Home / 996,833.52-1,494,724.86-435,211.92

Finding the Fourth Proportional to 996,833.52, 1,494,724.86 and 435,211.92

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Solution

The fourth proportional to 996,833.52, 1,494,724.86 and 435,211.92 is: 652,588.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,833.52 : 1,494,724.86 = 435,211.92 : x
  2. Step 2: Convert to fraction form
    996,833.52/1,494,724.86 = 435,211.92/x
  3. Step 3: Cross multiply
    996,833.52x = 1,494,724.86 × 435,211.92
  4. Step 4: Simplify right side
    996,833.52x = 650,522,076,192.33
  5. Step 5: Solve for x
    x = 650,522,076,192.33/996,833.52
  6. Step 6: Final answer
    x = 652,588.48

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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.