Home / 884,125.80-1,325,073.60-378,088.56

Finding the Fourth Proportional to 884,125.80, 1,325,073.60 and 378,088.56

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Solution

The fourth proportional to 884,125.80, 1,325,073.60 and 378,088.56 is: 566,655.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,125.80 : 1,325,073.60 = 378,088.56 : x
  2. Step 2: Convert to fraction form
    884,125.80/1,325,073.60 = 378,088.56/x
  3. Step 3: Cross multiply
    884,125.80x = 1,325,073.60 × 378,088.56
  4. Step 4: Simplify right side
    884,125.80x = 500,995,169,318.02
  5. Step 5: Solve for x
    x = 500,995,169,318.02/884,125.80
  6. Step 6: Final answer
    x = 566,655.98

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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.