Home / 914,309.25-1,371,354.66-240,443.07

Finding the Fourth Proportional to 914,309.25, 1,371,354.66 and 240,443.07

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Solution

The fourth proportional to 914,309.25, 1,371,354.66 and 240,443.07 is: 360,635.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,309.25 : 1,371,354.66 = 240,443.07 : x
  2. Step 2: Convert to fraction form
    914,309.25/1,371,354.66 = 240,443.07/x
  3. Step 3: Cross multiply
    914,309.25x = 1,371,354.66 × 240,443.07
  4. Step 4: Simplify right side
    914,309.25x = 329,732,724,509.21
  5. Step 5: Solve for x
    x = 329,732,724,509.21/914,309.25
  6. Step 6: Final answer
    x = 360,635.88

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1.5x scale

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.