Home / 1,037,610.14-1,431,897.23-572,451.36

Finding the Fourth Proportional to 1,037,610.14, 1,431,897.23 and 572,451.36

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Solution

The fourth proportional to 1,037,610.14, 1,431,897.23 and 572,451.36 is: 789,980.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,610.14 : 1,431,897.23 = 572,451.36 : x
  2. Step 2: Convert to fraction form
    1,037,610.14/1,431,897.23 = 572,451.36/x
  3. Step 3: Cross multiply
    1,037,610.14x = 1,431,897.23 × 572,451.36
  4. Step 4: Simplify right side
    1,037,610.14x = 819,691,513,562.42
  5. Step 5: Solve for x
    x = 819,691,513,562.42/1,037,610.14
  6. Step 6: Final answer
    x = 789,980.25

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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.