Home / 847,026.14-1,168,562.72-484,255.12

Finding the Fourth Proportional to 847,026.14, 1,168,562.72 and 484,255.12

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Solution

The fourth proportional to 847,026.14, 1,168,562.72 and 484,255.12 is: 668,081.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,026.14 : 1,168,562.72 = 484,255.12 : x
  2. Step 2: Convert to fraction form
    847,026.14/1,168,562.72 = 484,255.12/x
  3. Step 3: Cross multiply
    847,026.14x = 1,168,562.72 × 484,255.12
  4. Step 4: Simplify right side
    847,026.14x = 565,882,480,201.13
  5. Step 5: Solve for x
    x = 565,882,480,201.13/847,026.14
  6. Step 6: Final answer
    x = 668,081.48

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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.