Home / 997,473.03-1,376,521.58-567,780.82

Finding the Fourth Proportional to 997,473.03, 1,376,521.58 and 567,780.82

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Solution

The fourth proportional to 997,473.03, 1,376,521.58 and 567,780.82 is: 783,542.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,473.03 : 1,376,521.58 = 567,780.82 : x
  2. Step 2: Convert to fraction form
    997,473.03/1,376,521.58 = 567,780.82/x
  3. Step 3: Cross multiply
    997,473.03x = 1,376,521.58 × 567,780.82
  4. Step 4: Simplify right side
    997,473.03x = 781,562,551,440.10
  5. Step 5: Solve for x
    x = 781,562,551,440.10/997,473.03
  6. Step 6: Final answer
    x = 783,542.54

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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.