Home / 1,962,752.85-2,944,125.60-615,018.69

Finding the Fourth Proportional to 1,962,752.85, 2,944,125.60 and 615,018.69

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Solution

The fourth proportional to 1,962,752.85, 2,944,125.60 and 615,018.69 is: 922,526.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,752.85 : 2,944,125.60 = 615,018.69 : x
  2. Step 2: Convert to fraction form
    1,962,752.85/2,944,125.60 = 615,018.69/x
  3. Step 3: Cross multiply
    1,962,752.85x = 2,944,125.60 × 615,018.69
  4. Step 4: Simplify right side
    1,962,752.85x = 1,810,692,269,707.46
  5. Step 5: Solve for x
    x = 1,810,692,269,707.46/1,962,752.85
  6. Step 6: Final answer
    x = 922,526.88

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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.