Home / 1,021,305-1,532,657.46-356,457

Finding the Fourth Proportional to 1,021,305, 1,532,657.46 and 356,457

Calculator

Solution

The fourth proportional to 1,021,305, 1,532,657.46 and 356,457 is: 534,929.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,305 : 1,532,657.46 = 356,457 : x
  2. Step 2: Convert to fraction form
    1,021,305/1,532,657.46 = 356,457/x
  3. Step 3: Cross multiply
    1,021,305x = 1,532,657.46 × 356,457
  4. Step 4: Simplify right side
    1,021,305x = 546,326,480,219.22
  5. Step 5: Solve for x
    x = 546,326,480,219.22/1,021,305
  6. Step 6: Final answer
    x = 534,929.80

Related Problems

Find fourth proportional to 510,652.50, 766,328.73 and 178,228.50
Half scale
Find fourth proportional to 2,042,610, 3,065,314.92 and 712,914
Double scale
Find fourth proportional to 1,021,306, 1,532,658.96 and 356,458
Similar ratio
Find fourth proportional to 1,531,957.50, 2,298,986.19 and 534,685.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.