Home / 884,127.18-1,326,434.52-352,021.88

Finding the Fourth Proportional to 884,127.18, 1,326,434.52 and 352,021.88

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Solution

The fourth proportional to 884,127.18, 1,326,434.52 and 352,021.88 is: 528,129.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,127.18 : 1,326,434.52 = 352,021.88 : x
  2. Step 2: Convert to fraction form
    884,127.18/1,326,434.52 = 352,021.88/x
  3. Step 3: Cross multiply
    884,127.18x = 1,326,434.52 × 352,021.88
  4. Step 4: Simplify right side
    884,127.18x = 466,933,973,427.30
  5. Step 5: Solve for x
    x = 466,933,973,427.30/884,127.18
  6. Step 6: Final answer
    x = 528,129.87

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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.