Home / 1,054,601.89-1,455,343.38-571,156

Finding the Fourth Proportional to 1,054,601.89, 1,455,343.38 and 571,156

Calculator

Solution

The fourth proportional to 1,054,601.89, 1,455,343.38 and 571,156 is: 788,191.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,601.89 : 1,455,343.38 = 571,156 : x
  2. Step 2: Convert to fraction form
    1,054,601.89/1,455,343.38 = 571,156/x
  3. Step 3: Cross multiply
    1,054,601.89x = 1,455,343.38 × 571,156
  4. Step 4: Simplify right side
    1,054,601.89x = 831,228,103,547.28
  5. Step 5: Solve for x
    x = 831,228,103,547.28/1,054,601.89
  6. Step 6: Final answer
    x = 788,191.37

Related Problems

Find fourth proportional to 527,300.95, 727,671.69 and 285,578
Half scale
Find fourth proportional to 2,109,203.78, 2,910,686.76 and 1,142,312
Double scale
Find fourth proportional to 1,054,602.89, 1,455,344.76 and 571,157
Similar ratio
Find fourth proportional to 1,581,902.84, 2,183,015.07 and 856,734
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.