Home / 935,567.13-1,290,838.65-548,174.41

Finding the Fourth Proportional to 935,567.13, 1,290,838.65 and 548,174.41

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Solution

The fourth proportional to 935,567.13, 1,290,838.65 and 548,174.41 is: 756,337.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,567.13 : 1,290,838.65 = 548,174.41 : x
  2. Step 2: Convert to fraction form
    935,567.13/1,290,838.65 = 548,174.41/x
  3. Step 3: Cross multiply
    935,567.13x = 1,290,838.65 × 548,174.41
  4. Step 4: Simplify right side
    935,567.13x = 707,604,715,368.95
  5. Step 5: Solve for x
    x = 707,604,715,368.95/935,567.13
  6. Step 6: Final answer
    x = 756,337.73

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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.