Home / 715,870.24-1,073,780.52-183,395.68

Finding the Fourth Proportional to 715,870.24, 1,073,780.52 and 183,395.68

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Solution

The fourth proportional to 715,870.24, 1,073,780.52 and 183,395.68 is: 275,087.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,870.24 : 1,073,780.52 = 183,395.68 : x
  2. Step 2: Convert to fraction form
    715,870.24/1,073,780.52 = 183,395.68/x
  3. Step 3: Cross multiply
    715,870.24x = 1,073,780.52 × 183,395.68
  4. Step 4: Simplify right side
    715,870.24x = 196,926,708,636.15
  5. Step 5: Solve for x
    x = 196,926,708,636.15/715,870.24
  6. Step 6: Final answer
    x = 275,087.16

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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.