Home / 944,123.02-1,302,873.24-514,406.26

Finding the Fourth Proportional to 944,123.02, 1,302,873.24 and 514,406.26

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Solution

The fourth proportional to 944,123.02, 1,302,873.24 and 514,406.26 is: 709,871.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,123.02 : 1,302,873.24 = 514,406.26 : x
  2. Step 2: Convert to fraction form
    944,123.02/1,302,873.24 = 514,406.26/x
  3. Step 3: Cross multiply
    944,123.02x = 1,302,873.24 × 514,406.26
  4. Step 4: Simplify right side
    944,123.02x = 670,206,150,642.48
  5. Step 5: Solve for x
    x = 670,206,150,642.48/944,123.02
  6. Step 6: Final answer
    x = 709,871.63

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Double scale
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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.