Home / 997,453.64-1,376,487.59-567,733.79

Finding the Fourth Proportional to 997,453.64, 1,376,487.59 and 567,733.79

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Solution

The fourth proportional to 997,453.64, 1,376,487.59 and 567,733.79 is: 783,473.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,453.64 : 1,376,487.59 = 567,733.79 : x
  2. Step 2: Convert to fraction form
    997,453.64/1,376,487.59 = 567,733.79/x
  3. Step 3: Cross multiply
    997,453.64x = 1,376,487.59 × 567,733.79
  4. Step 4: Simplify right side
    997,453.64x = 781,478,516,961.22
  5. Step 5: Solve for x
    x = 781,478,516,961.22/997,453.64
  6. Step 6: Final answer
    x = 783,473.52

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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.