Home / 833,282.16-1,149,929.04-451,308.96

Finding the Fourth Proportional to 833,282.16, 1,149,929.04 and 451,308.96

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Solution

The fourth proportional to 833,282.16, 1,149,929.04 and 451,308.96 is: 622,806.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,282.16 : 1,149,929.04 = 451,308.96 : x
  2. Step 2: Convert to fraction form
    833,282.16/1,149,929.04 = 451,308.96/x
  3. Step 3: Cross multiply
    833,282.16x = 1,149,929.04 × 451,308.96
  4. Step 4: Simplify right side
    833,282.16x = 518,973,279,116.20
  5. Step 5: Solve for x
    x = 518,973,279,116.20/833,282.16
  6. Step 6: Final answer
    x = 622,806.18

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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.