Home / 781,972.26-1,168,106.55-567,033.90

Finding the Fourth Proportional to 781,972.26, 1,168,106.55 and 567,033.90

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Solution

The fourth proportional to 781,972.26, 1,168,106.55 and 567,033.90 is: 847,032.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    781,972.26 : 1,168,106.55 = 567,033.90 : x
  2. Step 2: Convert to fraction form
    781,972.26/1,168,106.55 = 567,033.90/x
  3. Step 3: Cross multiply
    781,972.26x = 1,168,106.55 × 567,033.90
  4. Step 4: Simplify right side
    781,972.26x = 662,356,012,662.05
  5. Step 5: Solve for x
    x = 662,356,012,662.05/781,972.26
  6. Step 6: Final answer
    x = 847,032.62

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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.