Home / 997,475.29-1,376,524.67-567,783.07

Finding the Fourth Proportional to 997,475.29, 1,376,524.67 and 567,783.07

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Solution

The fourth proportional to 997,475.29, 1,376,524.67 and 567,783.07 is: 783,545.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,475.29 : 1,376,524.67 = 567,783.07 : x
  2. Step 2: Convert to fraction form
    997,475.29/1,376,524.67 = 567,783.07/x
  3. Step 3: Cross multiply
    997,475.29x = 1,376,524.67 × 567,783.07
  4. Step 4: Simplify right side
    997,475.29x = 781,567,403,063.34
  5. Step 5: Solve for x
    x = 781,567,403,063.34/997,475.29
  6. Step 6: Final answer
    x = 783,545.63

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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.