Home / 997,472.03-1,376,520.20-567,779.82

Finding the Fourth Proportional to 997,472.03, 1,376,520.20 and 567,779.82

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Solution

The fourth proportional to 997,472.03, 1,376,520.20 and 567,779.82 is: 783,541.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,472.03 : 1,376,520.20 = 567,779.82 : x
  2. Step 2: Convert to fraction form
    997,472.03/1,376,520.20 = 567,779.82/x
  3. Step 3: Cross multiply
    997,472.03x = 1,376,520.20 × 567,779.82
  4. Step 4: Simplify right side
    997,472.03x = 781,560,391,382.36
  5. Step 5: Solve for x
    x = 781,560,391,382.36/997,472.03
  6. Step 6: Final answer
    x = 783,541.16

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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.