Home / 1,812,277.72-2,718,404.40-615,042.94

Finding the Fourth Proportional to 1,812,277.72, 2,718,404.40 and 615,042.94

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Solution

The fourth proportional to 1,812,277.72, 2,718,404.40 and 615,042.94 is: 922,560.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,277.72 : 2,718,404.40 = 615,042.94 : x
  2. Step 2: Convert to fraction form
    1,812,277.72/2,718,404.40 = 615,042.94/x
  3. Step 3: Cross multiply
    1,812,277.72x = 2,718,404.40 × 615,042.94
  4. Step 4: Simplify right side
    1,812,277.72x = 1,671,935,434,284.94
  5. Step 5: Solve for x
    x = 1,671,935,434,284.94/1,812,277.72
  6. Step 6: Final answer
    x = 922,560.28

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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.