Home / 935,672.32-1,291,241.08-572,963.84

Finding the Fourth Proportional to 935,672.32, 1,291,241.08 and 572,963.84

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Solution

The fourth proportional to 935,672.32, 1,291,241.08 and 572,963.84 is: 790,698.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,672.32 : 1,291,241.08 = 572,963.84 : x
  2. Step 2: Convert to fraction form
    935,672.32/1,291,241.08 = 572,963.84/x
  3. Step 3: Cross multiply
    935,672.32x = 1,291,241.08 × 572,963.84
  4. Step 4: Simplify right side
    935,672.32x = 739,834,447,562.55
  5. Step 5: Solve for x
    x = 739,834,447,562.55/935,672.32
  6. Step 6: Final answer
    x = 790,698.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.