Home / 846,277.59-1,269,732.39-340,981.92

Finding the Fourth Proportional to 846,277.59, 1,269,732.39 and 340,981.92

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Solution

The fourth proportional to 846,277.59, 1,269,732.39 and 340,981.92 is: 511,600.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,277.59 : 1,269,732.39 = 340,981.92 : x
  2. Step 2: Convert to fraction form
    846,277.59/1,269,732.39 = 340,981.92/x
  3. Step 3: Cross multiply
    846,277.59x = 1,269,732.39 × 340,981.92
  4. Step 4: Simplify right side
    846,277.59x = 432,955,788,228.39
  5. Step 5: Solve for x
    x = 432,955,788,228.39/846,277.59
  6. Step 6: Final answer
    x = 511,600.20

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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.