Home / 1,591,020.48-2,195,706.24-912,059.04

Finding the Fourth Proportional to 1,591,020.48, 2,195,706.24 and 912,059.04

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Solution

The fourth proportional to 1,591,020.48, 2,195,706.24 and 912,059.04 is: 1,258,697.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,020.48 : 2,195,706.24 = 912,059.04 : x
  2. Step 2: Convert to fraction form
    1,591,020.48/2,195,706.24 = 912,059.04/x
  3. Step 3: Cross multiply
    1,591,020.48x = 2,195,706.24 × 912,059.04
  4. Step 4: Simplify right side
    1,591,020.48x = 2,002,613,725,376.41
  5. Step 5: Solve for x
    x = 2,002,613,725,376.41/1,591,020.48
  6. Step 6: Final answer
    x = 1,258,697.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.