Home / 833,281.32-1,149,926.04-451,306.92

Finding the Fourth Proportional to 833,281.32, 1,149,926.04 and 451,306.92

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Solution

The fourth proportional to 833,281.32, 1,149,926.04 and 451,306.92 is: 622,802.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,281.32 : 1,149,926.04 = 451,306.92 : x
  2. Step 2: Convert to fraction form
    833,281.32/1,149,926.04 = 451,306.92/x
  3. Step 3: Cross multiply
    833,281.32x = 1,149,926.04 × 451,306.92
  4. Step 4: Simplify right side
    833,281.32x = 518,969,579,340.20
  5. Step 5: Solve for x
    x = 518,969,579,340.20/833,281.32
  6. Step 6: Final answer
    x = 622,802.37

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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.