Home / 750,765.40-1,126,292.98-245,190.46

Finding the Fourth Proportional to 750,765.40, 1,126,292.98 and 245,190.46

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Solution

The fourth proportional to 750,765.40, 1,126,292.98 and 245,190.46 is: 367,833.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,765.40 : 1,126,292.98 = 245,190.46 : x
  2. Step 2: Convert to fraction form
    750,765.40/1,126,292.98 = 245,190.46/x
  3. Step 3: Cross multiply
    750,765.40x = 1,126,292.98 × 245,190.46
  4. Step 4: Simplify right side
    750,765.40x = 276,156,291,658.21
  5. Step 5: Solve for x
    x = 276,156,291,658.21/750,765.40
  6. Step 6: Final answer
    x = 367,833.01

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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.