Home / 1,517,612.76-2,276,666.19-708,805.98

Finding the Fourth Proportional to 1,517,612.76, 2,276,666.19 and 708,805.98

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Solution

The fourth proportional to 1,517,612.76, 2,276,666.19 and 708,805.98 is: 1,063,324.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,612.76 : 2,276,666.19 = 708,805.98 : x
  2. Step 2: Convert to fraction form
    1,517,612.76/2,276,666.19 = 708,805.98/x
  3. Step 3: Cross multiply
    1,517,612.76x = 2,276,666.19 × 708,805.98
  4. Step 4: Simplify right side
    1,517,612.76x = 1,613,714,609,935.82
  5. Step 5: Solve for x
    x = 1,613,714,609,935.82/1,517,612.76
  6. Step 6: Final answer
    x = 1,063,324.36

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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.