Home / 1,063,555.20-1,467,443.52-649,986.48

Finding the Fourth Proportional to 1,063,555.20, 1,467,443.52 and 649,986.48

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Solution

The fourth proportional to 1,063,555.20, 1,467,443.52 and 649,986.48 is: 896,820.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,555.20 : 1,467,443.52 = 649,986.48 : x
  2. Step 2: Convert to fraction form
    1,063,555.20/1,467,443.52 = 649,986.48/x
  3. Step 3: Cross multiply
    1,063,555.20x = 1,467,443.52 × 649,986.48
  4. Step 4: Simplify right side
    1,063,555.20x = 953,818,448,163.61
  5. Step 5: Solve for x
    x = 953,818,448,163.61/1,063,555.20
  6. Step 6: Final answer
    x = 896,820.82

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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.