Home / 1,031,268.48-1,423,151.02-572,383.24

Finding the Fourth Proportional to 1,031,268.48, 1,423,151.02 and 572,383.24

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Solution

The fourth proportional to 1,031,268.48, 1,423,151.02 and 572,383.24 is: 789,889.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,268.48 : 1,423,151.02 = 572,383.24 : x
  2. Step 2: Convert to fraction form
    1,031,268.48/1,423,151.02 = 572,383.24/x
  3. Step 3: Cross multiply
    1,031,268.48x = 1,423,151.02 × 572,383.24
  4. Step 4: Simplify right side
    1,031,268.48x = 814,587,791,836.91
  5. Step 5: Solve for x
    x = 814,587,791,836.91/1,031,268.48
  6. Step 6: Final answer
    x = 789,889.16

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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.