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Finding the Fourth Proportional to 1,746,497.80, 2,614,497.90 and 1,036,160.20

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Solution

The fourth proportional to 1,746,497.80, 2,614,497.90 and 1,036,160.20 is: 1,551,126.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,746,497.80 : 2,614,497.90 = 1,036,160.20 : x
  2. Step 2: Convert to fraction form
    1,746,497.80/2,614,497.90 = 1,036,160.20/x
  3. Step 3: Cross multiply
    1,746,497.80x = 2,614,497.90 × 1,036,160.20
  4. Step 4: Simplify right side
    1,746,497.80x = 2,709,038,666,963.58
  5. Step 5: Solve for x
    x = 2,709,038,666,963.58/1,746,497.80
  6. Step 6: Final answer
    x = 1,551,126.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.