Home / 1,073,100.18-1,480,960.62-614,358.64

Finding the Fourth Proportional to 1,073,100.18, 1,480,960.62 and 614,358.64

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Solution

The fourth proportional to 1,073,100.18, 1,480,960.62 and 614,358.64 is: 847,862.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,100.18 : 1,480,960.62 = 614,358.64 : x
  2. Step 2: Convert to fraction form
    1,073,100.18/1,480,960.62 = 614,358.64/x
  3. Step 3: Cross multiply
    1,073,100.18x = 1,480,960.62 × 614,358.64
  4. Step 4: Simplify right side
    1,073,100.18x = 909,840,941,920.16
  5. Step 5: Solve for x
    x = 909,840,941,920.16/1,073,100.18
  6. Step 6: Final answer
    x = 847,862.07

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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.