Home / 1,108,353.15-1,663,152.57-602,949.56

Finding the Fourth Proportional to 1,108,353.15, 1,663,152.57 and 602,949.56

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Solution

The fourth proportional to 1,108,353.15, 1,663,152.57 and 602,949.56 is: 904,763.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,353.15 : 1,663,152.57 = 602,949.56 : x
  2. Step 2: Convert to fraction form
    1,108,353.15/1,663,152.57 = 602,949.56/x
  3. Step 3: Cross multiply
    1,108,353.15x = 1,663,152.57 × 602,949.56
  4. Step 4: Simplify right side
    1,108,353.15x = 1,002,797,101,978.61
  5. Step 5: Solve for x
    x = 1,002,797,101,978.61/1,108,353.15
  6. Step 6: Final answer
    x = 904,763.16

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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.