Home / 997,590.30-1,376,333.19-567,762.90

Finding the Fourth Proportional to 997,590.30, 1,376,333.19 and 567,762.90

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Solution

The fourth proportional to 997,590.30, 1,376,333.19 and 567,762.90 is: 783,318.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,590.30 : 1,376,333.19 = 567,762.90 : x
  2. Step 2: Convert to fraction form
    997,590.30/1,376,333.19 = 567,762.90/x
  3. Step 3: Cross multiply
    997,590.30x = 1,376,333.19 × 567,762.90
  4. Step 4: Simplify right side
    997,590.30x = 781,430,923,320.65
  5. Step 5: Solve for x
    x = 781,430,923,320.65/997,590.30
  6. Step 6: Final answer
    x = 783,318.49

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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.