Home / 906,343-1,250,753.34-503,935

Finding the Fourth Proportional to 906,343, 1,250,753.34 and 503,935

Calculator

Solution

The fourth proportional to 906,343, 1,250,753.34 and 503,935 is: 695,430.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,343 : 1,250,753.34 = 503,935 : x
  2. Step 2: Convert to fraction form
    906,343/1,250,753.34 = 503,935/x
  3. Step 3: Cross multiply
    906,343x = 1,250,753.34 × 503,935
  4. Step 4: Simplify right side
    906,343x = 630,298,384,392.90
  5. Step 5: Solve for x
    x = 630,298,384,392.90/906,343
  6. Step 6: Final answer
    x = 695,430.30

Related Problems

Find fourth proportional to 453,171.50, 625,376.67 and 251,967.50
Half scale
Find fourth proportional to 1,812,686, 2,501,506.68 and 1,007,870
Double scale
Find fourth proportional to 906,344, 1,250,754.72 and 503,936
Similar ratio
Find fourth proportional to 1,359,514.50, 1,876,130.01 and 755,902.50
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.