Home / 1,108,402.41-1,663,226.28-602,998.68

Finding the Fourth Proportional to 1,108,402.41, 1,663,226.28 and 602,998.68

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Solution

The fourth proportional to 1,108,402.41, 1,663,226.28 and 602,998.68 is: 904,836.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,402.41 : 1,663,226.28 = 602,998.68 : x
  2. Step 2: Convert to fraction form
    1,108,402.41/1,663,226.28 = 602,998.68/x
  3. Step 3: Cross multiply
    1,108,402.41x = 1,663,226.28 × 602,998.68
  4. Step 4: Simplify right side
    1,108,402.41x = 1,002,923,251,381.31
  5. Step 5: Solve for x
    x = 1,002,923,251,381.31/1,108,402.41
  6. Step 6: Final answer
    x = 904,836.77

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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.