Home / 962,019.15-1,443,447.39-603,012.78

Finding the Fourth Proportional to 962,019.15, 1,443,447.39 and 603,012.78

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Solution

The fourth proportional to 962,019.15, 1,443,447.39 and 603,012.78 is: 904,781.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,019.15 : 1,443,447.39 = 603,012.78 : x
  2. Step 2: Convert to fraction form
    962,019.15/1,443,447.39 = 603,012.78/x
  3. Step 3: Cross multiply
    962,019.15x = 1,443,447.39 × 603,012.78
  4. Step 4: Simplify right side
    962,019.15x = 870,417,218,237.30
  5. Step 5: Solve for x
    x = 870,417,218,237.30/962,019.15
  6. Step 6: Final answer
    x = 904,781.59

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1.5x scale

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.