Home / 1,144,304.10-1,716,456.15-302,940.90

Finding the Fourth Proportional to 1,144,304.10, 1,716,456.15 and 302,940.90

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Solution

The fourth proportional to 1,144,304.10, 1,716,456.15 and 302,940.90 is: 454,411.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,304.10 : 1,716,456.15 = 302,940.90 : x
  2. Step 2: Convert to fraction form
    1,144,304.10/1,716,456.15 = 302,940.90/x
  3. Step 3: Cross multiply
    1,144,304.10x = 1,716,456.15 × 302,940.90
  4. Step 4: Simplify right side
    1,144,304.10x = 519,984,770,891.54
  5. Step 5: Solve for x
    x = 519,984,770,891.54/1,144,304.10
  6. Step 6: Final answer
    x = 454,411.35

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Double scale
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Similar ratio
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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.