Home / 1,625,649.57-2,438,816.76-614,749.15

Finding the Fourth Proportional to 1,625,649.57, 2,438,816.76 and 614,749.15

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Solution

The fourth proportional to 1,625,649.57, 2,438,816.76 and 614,749.15 is: 922,253.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,649.57 : 2,438,816.76 = 614,749.15 : x
  2. Step 2: Convert to fraction form
    1,625,649.57/2,438,816.76 = 614,749.15/x
  3. Step 3: Cross multiply
    1,625,649.57x = 2,438,816.76 × 614,749.15
  4. Step 4: Simplify right side
    1,625,649.57x = 1,499,260,520,410.39
  5. Step 5: Solve for x
    x = 1,499,260,520,410.39/1,625,649.57
  6. Step 6: Final answer
    x = 922,253.20

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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.