Home / 1,264,426.96-1,744,909.14-691,467.52

Finding the Fourth Proportional to 1,264,426.96, 1,744,909.14 and 691,467.52

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Solution

The fourth proportional to 1,264,426.96, 1,744,909.14 and 691,467.52 is: 954,225.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,426.96 : 1,744,909.14 = 691,467.52 : x
  2. Step 2: Convert to fraction form
    1,264,426.96/1,744,909.14 = 691,467.52/x
  3. Step 3: Cross multiply
    1,264,426.96x = 1,744,909.14 × 691,467.52
  4. Step 4: Simplify right side
    1,264,426.96x = 1,206,547,995,661.13
  5. Step 5: Solve for x
    x = 1,206,547,995,661.13/1,264,426.96
  6. Step 6: Final answer
    x = 954,225.14

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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.