Home / 1,676,448.17-2,514,695.32-478,370.10

Finding the Fourth Proportional to 1,676,448.17, 2,514,695.32 and 478,370.10

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Solution

The fourth proportional to 1,676,448.17, 2,514,695.32 and 478,370.10 is: 717,561.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,448.17 : 2,514,695.32 = 478,370.10 : x
  2. Step 2: Convert to fraction form
    1,676,448.17/2,514,695.32 = 478,370.10/x
  3. Step 3: Cross multiply
    1,676,448.17x = 2,514,695.32 × 478,370.10
  4. Step 4: Simplify right side
    1,676,448.17x = 1,202,955,051,697.93
  5. Step 5: Solve for x
    x = 1,202,955,051,697.93/1,676,448.17
  6. Step 6: Final answer
    x = 717,561.73

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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.