Home / 702,876.60-1,054,361.04-282,097.80

Finding the Fourth Proportional to 702,876.60, 1,054,361.04 and 282,097.80

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Solution

The fourth proportional to 702,876.60, 1,054,361.04 and 282,097.80 is: 423,165.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,876.60 : 1,054,361.04 = 282,097.80 : x
  2. Step 2: Convert to fraction form
    702,876.60/1,054,361.04 = 282,097.80/x
  3. Step 3: Cross multiply
    702,876.60x = 1,054,361.04 × 282,097.80
  4. Step 4: Simplify right side
    702,876.60x = 297,432,929,789.71
  5. Step 5: Solve for x
    x = 297,432,929,789.71/702,876.60
  6. Step 6: Final answer
    x = 423,165.22

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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.