Home / 1,676,507.95-2,513,351.31-729,165.16

Finding the Fourth Proportional to 1,676,507.95, 2,513,351.31 and 729,165.16

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Solution

The fourth proportional to 1,676,507.95, 2,513,351.31 and 729,165.16 is: 1,093,134.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,507.95 : 2,513,351.31 = 729,165.16 : x
  2. Step 2: Convert to fraction form
    1,676,507.95/2,513,351.31 = 729,165.16/x
  3. Step 3: Cross multiply
    1,676,507.95x = 2,513,351.31 × 729,165.16
  4. Step 4: Simplify right side
    1,676,507.95x = 1,832,648,210,092.36
  5. Step 5: Solve for x
    x = 1,832,648,210,092.36/1,676,507.95
  6. Step 6: Final answer
    x = 1,093,134.22

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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.