Home / 935,614.52-1,403,531.64-328,217.24

Finding the Fourth Proportional to 935,614.52, 1,403,531.64 and 328,217.24

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Solution

The fourth proportional to 935,614.52, 1,403,531.64 and 328,217.24 is: 492,364.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,614.52 : 1,403,531.64 = 328,217.24 : x
  2. Step 2: Convert to fraction form
    935,614.52/1,403,531.64 = 328,217.24/x
  3. Step 3: Cross multiply
    935,614.52x = 1,403,531.64 × 328,217.24
  4. Step 4: Simplify right side
    935,614.52x = 460,663,281,133.47
  5. Step 5: Solve for x
    x = 460,663,281,133.47/935,614.52
  6. Step 6: Final answer
    x = 492,364.40

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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.