Home / 1,168,081.22-1,752,135.87-458,443.46

Finding the Fourth Proportional to 1,168,081.22, 1,752,135.87 and 458,443.46

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Solution

The fourth proportional to 1,168,081.22, 1,752,135.87 and 458,443.46 is: 687,670.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,081.22 : 1,752,135.87 = 458,443.46 : x
  2. Step 2: Convert to fraction form
    1,168,081.22/1,752,135.87 = 458,443.46/x
  3. Step 3: Cross multiply
    1,168,081.22x = 1,752,135.87 × 458,443.46
  4. Step 4: Simplify right side
    1,168,081.22x = 803,255,230,632.91
  5. Step 5: Solve for x
    x = 803,255,230,632.91/1,168,081.22
  6. Step 6: Final answer
    x = 687,670.70

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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.