Home / 884,125.18-1,326,431.52-352,019.88

Finding the Fourth Proportional to 884,125.18, 1,326,431.52 and 352,019.88

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Solution

The fourth proportional to 884,125.18, 1,326,431.52 and 352,019.88 is: 528,126.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,125.18 : 1,326,431.52 = 352,019.88 : x
  2. Step 2: Convert to fraction form
    884,125.18/1,326,431.52 = 352,019.88/x
  3. Step 3: Cross multiply
    884,125.18x = 1,326,431.52 × 352,019.88
  4. Step 4: Simplify right side
    884,125.18x = 466,930,264,498.62
  5. Step 5: Solve for x
    x = 466,930,264,498.62/884,125.18
  6. Step 6: Final answer
    x = 528,126.87

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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.