Home / 781,974.26-1,168,109.54-567,035.90

Finding the Fourth Proportional to 781,974.26, 1,168,109.54 and 567,035.90

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Solution

The fourth proportional to 781,974.26, 1,168,109.54 and 567,035.90 is: 847,035.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    781,974.26 : 1,168,109.54 = 567,035.90 : x
  2. Step 2: Convert to fraction form
    781,974.26/1,168,109.54 = 567,035.90/x
  3. Step 3: Cross multiply
    781,974.26x = 1,168,109.54 × 567,035.90
  4. Step 4: Simplify right side
    781,974.26x = 662,360,044,312.49
  5. Step 5: Solve for x
    x = 662,360,044,312.49/781,974.26
  6. Step 6: Final answer
    x = 847,035.61

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.