Home / 882,642.80-1,322,603.40-656,944.40

Finding the Fourth Proportional to 882,642.80, 1,322,603.40 and 656,944.40

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Solution

The fourth proportional to 882,642.80, 1,322,603.40 and 656,944.40 is: 984,403.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,642.80 : 1,322,603.40 = 656,944.40 : x
  2. Step 2: Convert to fraction form
    882,642.80/1,322,603.40 = 656,944.40/x
  3. Step 3: Cross multiply
    882,642.80x = 1,322,603.40 × 656,944.40
  4. Step 4: Simplify right side
    882,642.80x = 868,876,897,050.96
  5. Step 5: Solve for x
    x = 868,876,897,050.96/882,642.80
  6. Step 6: Final answer
    x = 984,403.77

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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.