Home / 965,610.18-1,448,510.85-334,519.74

Finding the Fourth Proportional to 965,610.18, 1,448,510.85 and 334,519.74

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Solution

The fourth proportional to 965,610.18, 1,448,510.85 and 334,519.74 is: 501,812.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,610.18 : 1,448,510.85 = 334,519.74 : x
  2. Step 2: Convert to fraction form
    965,610.18/1,448,510.85 = 334,519.74/x
  3. Step 3: Cross multiply
    965,610.18x = 1,448,510.85 × 334,519.74
  4. Step 4: Simplify right side
    965,610.18x = 484,555,472,929.18
  5. Step 5: Solve for x
    x = 484,555,472,929.18/965,610.18
  6. Step 6: Final answer
    x = 501,812.72

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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.