Home / 1,025,646.87-1,415,389.18-566,748.66

Finding the Fourth Proportional to 1,025,646.87, 1,415,389.18 and 566,748.66

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Solution

The fourth proportional to 1,025,646.87, 1,415,389.18 and 566,748.66 is: 782,111.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,646.87 : 1,415,389.18 = 566,748.66 : x
  2. Step 2: Convert to fraction form
    1,025,646.87/1,415,389.18 = 566,748.66/x
  3. Step 3: Cross multiply
    1,025,646.87x = 1,415,389.18 × 566,748.66
  4. Step 4: Simplify right side
    1,025,646.87x = 802,169,921,143.50
  5. Step 5: Solve for x
    x = 802,169,921,143.50/1,025,646.87
  6. Step 6: Final answer
    x = 782,111.22

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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.