Home / 1,962,962.96-2,944,444.84-615,125.28

Finding the Fourth Proportional to 1,962,962.96, 2,944,444.84 and 615,125.28

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Solution

The fourth proportional to 1,962,962.96, 2,944,444.84 and 615,125.28 is: 922,688.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,962.96 : 2,944,444.84 = 615,125.28 : x
  2. Step 2: Convert to fraction form
    1,962,962.96/2,944,444.84 = 615,125.28/x
  3. Step 3: Cross multiply
    1,962,962.96x = 2,944,444.84 × 615,125.28
  4. Step 4: Simplify right side
    1,962,962.96x = 1,811,202,456,649.56
  5. Step 5: Solve for x
    x = 1,811,202,456,649.56/1,962,962.96
  6. Step 6: Final answer
    x = 922,688.05

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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.