Home / 748,574.01-1,033,034.78-409,042.26

Finding the Fourth Proportional to 748,574.01, 1,033,034.78 and 409,042.26

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Solution

The fourth proportional to 748,574.01, 1,033,034.78 and 409,042.26 is: 564,479.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,574.01 : 1,033,034.78 = 409,042.26 : x
  2. Step 2: Convert to fraction form
    748,574.01/1,033,034.78 = 409,042.26/x
  3. Step 3: Cross multiply
    748,574.01x = 1,033,034.78 × 409,042.26
  4. Step 4: Simplify right side
    748,574.01x = 422,554,881,069.80
  5. Step 5: Solve for x
    x = 422,554,881,069.80/748,574.01
  6. Step 6: Final answer
    x = 564,479.76

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Double scale
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1.5x scale

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.