Home / 1,124,814.46-1,552,244.08-615,516.88

Finding the Fourth Proportional to 1,124,814.46, 1,552,244.08 and 615,516.88

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Solution

The fourth proportional to 1,124,814.46, 1,552,244.08 and 615,516.88 is: 849,413.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,814.46 : 1,552,244.08 = 615,516.88 : x
  2. Step 2: Convert to fraction form
    1,124,814.46/1,552,244.08 = 615,516.88/x
  3. Step 3: Cross multiply
    1,124,814.46x = 1,552,244.08 × 615,516.88
  4. Step 4: Simplify right side
    1,124,814.46x = 955,432,425,358.85
  5. Step 5: Solve for x
    x = 955,432,425,358.85/1,124,814.46
  6. Step 6: Final answer
    x = 849,413.36

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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.