Home / 1,516,146.30-2,274,088.14-617,682.96

Finding the Fourth Proportional to 1,516,146.30, 2,274,088.14 and 617,682.96

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Solution

The fourth proportional to 1,516,146.30, 2,274,088.14 and 617,682.96 is: 926,470.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,146.30 : 2,274,088.14 = 617,682.96 : x
  2. Step 2: Convert to fraction form
    1,516,146.30/2,274,088.14 = 617,682.96/x
  3. Step 3: Cross multiply
    1,516,146.30x = 2,274,088.14 × 617,682.96
  4. Step 4: Simplify right side
    1,516,146.30x = 1,404,665,493,616.09
  5. Step 5: Solve for x
    x = 1,404,665,493,616.09/1,516,146.30
  6. Step 6: Final answer
    x = 926,470.94

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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.