Home / 1,024,276.13-1,413,500.83-565,390.59

Finding the Fourth Proportional to 1,024,276.13, 1,413,500.83 and 565,390.59

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Solution

The fourth proportional to 1,024,276.13, 1,413,500.83 and 565,390.59 is: 780,238.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,276.13 : 1,413,500.83 = 565,390.59 : x
  2. Step 2: Convert to fraction form
    1,024,276.13/1,413,500.83 = 565,390.59/x
  3. Step 3: Cross multiply
    1,024,276.13x = 1,413,500.83 × 565,390.59
  4. Step 4: Simplify right side
    1,024,276.13x = 799,180,068,239.19
  5. Step 5: Solve for x
    x = 799,180,068,239.19/1,024,276.13
  6. Step 6: Final answer
    x = 780,238.89

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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.