Home / 934,926.76-1,403,634.66-632,337.40

Finding the Fourth Proportional to 934,926.76, 1,403,634.66 and 632,337.40

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Solution

The fourth proportional to 934,926.76, 1,403,634.66 and 632,337.40 is: 949,347.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,926.76 : 1,403,634.66 = 632,337.40 : x
  2. Step 2: Convert to fraction form
    934,926.76/1,403,634.66 = 632,337.40/x
  3. Step 3: Cross multiply
    934,926.76x = 1,403,634.66 × 632,337.40
  4. Step 4: Simplify right side
    934,926.76x = 887,570,691,454.28
  5. Step 5: Solve for x
    x = 887,570,691,454.28/934,926.76
  6. Step 6: Final answer
    x = 949,347.83

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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.