Home / 1,199,319.12-1,654,900.46-770,180.52

Finding the Fourth Proportional to 1,199,319.12, 1,654,900.46 and 770,180.52

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Solution

The fourth proportional to 1,199,319.12, 1,654,900.46 and 770,180.52 is: 1,062,746.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,319.12 : 1,654,900.46 = 770,180.52 : x
  2. Step 2: Convert to fraction form
    1,199,319.12/1,654,900.46 = 770,180.52/x
  3. Step 3: Cross multiply
    1,199,319.12x = 1,654,900.46 × 770,180.52
  4. Step 4: Simplify right side
    1,199,319.12x = 1,274,572,096,831.04
  5. Step 5: Solve for x
    x = 1,274,572,096,831.04/1,199,319.12
  6. Step 6: Final answer
    x = 1,062,746.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.