Home / 748,282.70-1,032,613.35-408,752.30

Finding the Fourth Proportional to 748,282.70, 1,032,613.35 and 408,752.30

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Solution

The fourth proportional to 748,282.70, 1,032,613.35 and 408,752.30 is: 564,069.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,282.70 : 1,032,613.35 = 408,752.30 : x
  2. Step 2: Convert to fraction form
    748,282.70/1,032,613.35 = 408,752.30/x
  3. Step 3: Cross multiply
    748,282.70x = 1,032,613.35 × 408,752.30
  4. Step 4: Simplify right side
    748,282.70x = 422,083,081,823.21
  5. Step 5: Solve for x
    x = 422,083,081,823.21/748,282.70
  6. Step 6: Final answer
    x = 564,069.01

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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.