Home / 1,048,302.14-1,572,149.14-408,463.16

Finding the Fourth Proportional to 1,048,302.14, 1,572,149.14 and 408,463.16

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Solution

The fourth proportional to 1,048,302.14, 1,572,149.14 and 408,463.16 is: 612,576.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,302.14 : 1,572,149.14 = 408,463.16 : x
  2. Step 2: Convert to fraction form
    1,048,302.14/1,572,149.14 = 408,463.16/x
  3. Step 3: Cross multiply
    1,048,302.14x = 1,572,149.14 × 408,463.16
  4. Step 4: Simplify right side
    1,048,302.14x = 642,164,996,833.78
  5. Step 5: Solve for x
    x = 642,164,996,833.78/1,048,302.14
  6. Step 6: Final answer
    x = 612,576.26

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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.