Home / 1,043,517.76-1,565,978.10-369,596.68

Finding the Fourth Proportional to 1,043,517.76, 1,565,978.10 and 369,596.68

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Solution

The fourth proportional to 1,043,517.76, 1,565,978.10 and 369,596.68 is: 554,643.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,517.76 : 1,565,978.10 = 369,596.68 : x
  2. Step 2: Convert to fraction form
    1,043,517.76/1,565,978.10 = 369,596.68/x
  3. Step 3: Cross multiply
    1,043,517.76x = 1,565,978.10 × 369,596.68
  4. Step 4: Simplify right side
    1,043,517.76x = 578,780,306,712.71
  5. Step 5: Solve for x
    x = 578,780,306,712.71/1,043,517.76
  6. Step 6: Final answer
    x = 554,643.47

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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.