Home / 1,527,013.68-2,290,520.52-580,160.40

Finding the Fourth Proportional to 1,527,013.68, 2,290,520.52 and 580,160.40

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Solution

The fourth proportional to 1,527,013.68, 2,290,520.52 and 580,160.40 is: 870,240.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,013.68 : 2,290,520.52 = 580,160.40 : x
  2. Step 2: Convert to fraction form
    1,527,013.68/2,290,520.52 = 580,160.40/x
  3. Step 3: Cross multiply
    1,527,013.68x = 2,290,520.52 × 580,160.40
  4. Step 4: Simplify right side
    1,527,013.68x = 1,328,869,301,091.41
  5. Step 5: Solve for x
    x = 1,328,869,301,091.41/1,527,013.68
  6. Step 6: Final answer
    x = 870,240.60

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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.