Home / 1,676,503.95-2,513,345.31-729,161.16

Finding the Fourth Proportional to 1,676,503.95, 2,513,345.31 and 729,161.16

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Solution

The fourth proportional to 1,676,503.95, 2,513,345.31 and 729,161.16 is: 1,093,128.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,503.95 : 2,513,345.31 = 729,161.16 : x
  2. Step 2: Convert to fraction form
    1,676,503.95/2,513,345.31 = 729,161.16/x
  3. Step 3: Cross multiply
    1,676,503.95x = 2,513,345.31 × 729,161.16
  4. Step 4: Simplify right side
    1,676,503.95x = 1,832,633,781,720.16
  5. Step 5: Solve for x
    x = 1,832,633,781,720.16/1,676,503.95
  6. Step 6: Final answer
    x = 1,093,128.22

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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.