Home / 1,100,279.14-1,650,241.56-301,373.84

Finding the Fourth Proportional to 1,100,279.14, 1,650,241.56 and 301,373.84

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Solution

The fourth proportional to 1,100,279.14, 1,650,241.56 and 301,373.84 is: 452,012.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,279.14 : 1,650,241.56 = 301,373.84 : x
  2. Step 2: Convert to fraction form
    1,100,279.14/1,650,241.56 = 301,373.84/x
  3. Step 3: Cross multiply
    1,100,279.14x = 1,650,241.56 × 301,373.84
  4. Step 4: Simplify right side
    1,100,279.14x = 497,339,635,864.79
  5. Step 5: Solve for x
    x = 497,339,635,864.79/1,100,279.14
  6. Step 6: Final answer
    x = 452,012.24

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1.5x scale

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.