Home / 901,082.58-1,243,360.19-547,279.29

Finding the Fourth Proportional to 901,082.58, 1,243,360.19 and 547,279.29

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Solution

The fourth proportional to 901,082.58, 1,243,360.19 and 547,279.29 is: 755,164.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,082.58 : 1,243,360.19 = 547,279.29 : x
  2. Step 2: Convert to fraction form
    901,082.58/1,243,360.19 = 547,279.29/x
  3. Step 3: Cross multiply
    901,082.58x = 1,243,360.19 × 547,279.29
  4. Step 4: Simplify right side
    901,082.58x = 680,465,281,997.47
  5. Step 5: Solve for x
    x = 680,465,281,997.47/901,082.58
  6. Step 6: Final answer
    x = 755,164.17

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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.