Home / 884,126.18-1,326,433.02-352,020.88

Finding the Fourth Proportional to 884,126.18, 1,326,433.02 and 352,020.88

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Solution

The fourth proportional to 884,126.18, 1,326,433.02 and 352,020.88 is: 528,128.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,126.18 : 1,326,433.02 = 352,020.88 : x
  2. Step 2: Convert to fraction form
    884,126.18/1,326,433.02 = 352,020.88/x
  3. Step 3: Cross multiply
    884,126.18x = 1,326,433.02 × 352,020.88
  4. Step 4: Simplify right side
    884,126.18x = 466,932,118,961.46
  5. Step 5: Solve for x
    x = 466,932,118,961.46/884,126.18
  6. Step 6: Final answer
    x = 528,128.37

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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.