Home / 914,819.90-1,372,125.98-240,953.93

Finding the Fourth Proportional to 914,819.90, 1,372,125.98 and 240,953.93

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Solution

The fourth proportional to 914,819.90, 1,372,125.98 and 240,953.93 is: 361,403.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,819.90 : 1,372,125.98 = 240,953.93 : x
  2. Step 2: Convert to fraction form
    914,819.90/1,372,125.98 = 240,953.93/x
  3. Step 3: Cross multiply
    914,819.90x = 1,372,125.98 × 240,953.93
  4. Step 4: Simplify right side
    914,819.90x = 330,619,139,270.70
  5. Step 5: Solve for x
    x = 330,619,139,270.70/914,819.90
  6. Step 6: Final answer
    x = 361,403.53

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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.