Home / 1,370,467.28-2,055,553.18-359,690.56

Finding the Fourth Proportional to 1,370,467.28, 2,055,553.18 and 359,690.56

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Solution

The fourth proportional to 1,370,467.28, 2,055,553.18 and 359,690.56 is: 539,497.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,467.28 : 2,055,553.18 = 359,690.56 : x
  2. Step 2: Convert to fraction form
    1,370,467.28/2,055,553.18 = 359,690.56/x
  3. Step 3: Cross multiply
    1,370,467.28x = 2,055,553.18 × 359,690.56
  4. Step 4: Simplify right side
    1,370,467.28x = 739,363,074,423.98
  5. Step 5: Solve for x
    x = 739,363,074,423.98/1,370,467.28
  6. Step 6: Final answer
    x = 539,497.06

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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.