Home / 1,195,152.61-1,649,262.58-651,276.73

Finding the Fourth Proportional to 1,195,152.61, 1,649,262.58 and 651,276.73

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Solution

The fourth proportional to 1,195,152.61, 1,649,262.58 and 651,276.73 is: 898,735.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,152.61 : 1,649,262.58 = 651,276.73 : x
  2. Step 2: Convert to fraction form
    1,195,152.61/1,649,262.58 = 651,276.73/x
  3. Step 3: Cross multiply
    1,195,152.61x = 1,649,262.58 × 651,276.73
  4. Step 4: Simplify right side
    1,195,152.61x = 1,074,126,340,013.76
  5. Step 5: Solve for x
    x = 1,074,126,340,013.76/1,195,152.61
  6. Step 6: Final answer
    x = 898,735.72

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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.