Home / 906,975.45-1,360,463.18-330,641.97

Finding the Fourth Proportional to 906,975.45, 1,360,463.18 and 330,641.97

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Solution

The fourth proportional to 906,975.45, 1,360,463.18 and 330,641.97 is: 495,962.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,975.45 : 1,360,463.18 = 330,641.97 : x
  2. Step 2: Convert to fraction form
    906,975.45/1,360,463.18 = 330,641.97/x
  3. Step 3: Cross multiply
    906,975.45x = 1,360,463.18 × 330,641.97
  4. Step 4: Simplify right side
    906,975.45x = 449,826,224,294.46
  5. Step 5: Solve for x
    x = 449,826,224,294.46/906,975.45
  6. Step 6: Final answer
    x = 495,962.96

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Double scale
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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.