Home / 702,770.46-1,054,352.52-282,341.58

Finding the Fourth Proportional to 702,770.46, 1,054,352.52 and 282,341.58

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Solution

The fourth proportional to 702,770.46, 1,054,352.52 and 282,341.58 is: 423,591.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,770.46 : 1,054,352.52 = 282,341.58 : x
  2. Step 2: Convert to fraction form
    702,770.46/1,054,352.52 = 282,341.58/x
  3. Step 3: Cross multiply
    702,770.46x = 1,054,352.52 × 282,341.58
  4. Step 4: Simplify right side
    702,770.46x = 297,687,556,373.78
  5. Step 5: Solve for x
    x = 297,687,556,373.78/702,770.46
  6. Step 6: Final answer
    x = 423,591.45

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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.