Home / 888,870.04-1,333,471.10-356,432.74

Finding the Fourth Proportional to 888,870.04, 1,333,471.10 and 356,432.74

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Solution

The fourth proportional to 888,870.04, 1,333,471.10 and 356,432.74 is: 534,715.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,870.04 : 1,333,471.10 = 356,432.74 : x
  2. Step 2: Convert to fraction form
    888,870.04/1,333,471.10 = 356,432.74/x
  3. Step 3: Cross multiply
    888,870.04x = 1,333,471.10 × 356,432.74
  4. Step 4: Simplify right side
    888,870.04x = 475,292,757,883.81
  5. Step 5: Solve for x
    x = 475,292,757,883.81/888,870.04
  6. Step 6: Final answer
    x = 534,715.69

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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.