Home / 1,024,382.01-1,413,610.12-565,486.74

Finding the Fourth Proportional to 1,024,382.01, 1,413,610.12 and 565,486.74

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Solution

The fourth proportional to 1,024,382.01, 1,413,610.12 and 565,486.74 is: 780,351.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,382.01 : 1,413,610.12 = 565,486.74 : x
  2. Step 2: Convert to fraction form
    1,024,382.01/1,413,610.12 = 565,486.74/x
  3. Step 3: Cross multiply
    1,024,382.01x = 1,413,610.12 × 565,486.74
  4. Step 4: Simplify right side
    1,024,382.01x = 799,377,778,389.81
  5. Step 5: Solve for x
    x = 799,377,778,389.81/1,024,382.01
  6. Step 6: Final answer
    x = 780,351.25

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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.