Home / 541,202.32-747,068.52-484,515.28

Finding the Fourth Proportional to 541,202.32, 747,068.52 and 484,515.28

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Solution

The fourth proportional to 541,202.32, 747,068.52 and 484,515.28 is: 668,818.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,202.32 : 747,068.52 = 484,515.28 : x
  2. Step 2: Convert to fraction form
    541,202.32/747,068.52 = 484,515.28/x
  3. Step 3: Cross multiply
    541,202.32x = 747,068.52 × 484,515.28
  4. Step 4: Simplify right side
    541,202.32x = 361,966,113,146.99
  5. Step 5: Solve for x
    x = 361,966,113,146.99/541,202.32
  6. Step 6: Final answer
    x = 668,818.48

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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.