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Finding the Fourth Proportional to 737,141.12, 1,106,258.24 and 548,039.04

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Solution

The fourth proportional to 737,141.12, 1,106,258.24 and 548,039.04 is: 822,464.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,141.12 : 1,106,258.24 = 548,039.04 : x
  2. Step 2: Convert to fraction form
    737,141.12/1,106,258.24 = 548,039.04/x
  3. Step 3: Cross multiply
    737,141.12x = 1,106,258.24 × 548,039.04
  4. Step 4: Simplify right side
    737,141.12x = 606,272,703,841.69
  5. Step 5: Solve for x
    x = 606,272,703,841.69/737,141.12
  6. Step 6: Final answer
    x = 822,464.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.