Home / 1,565,816.60-2,348,724.90-443,895.32

Finding the Fourth Proportional to 1,565,816.60, 2,348,724.90 and 443,895.32

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Solution

The fourth proportional to 1,565,816.60, 2,348,724.90 and 443,895.32 is: 665,842.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,816.60 : 2,348,724.90 = 443,895.32 : x
  2. Step 2: Convert to fraction form
    1,565,816.60/2,348,724.90 = 443,895.32/x
  3. Step 3: Cross multiply
    1,565,816.60x = 2,348,724.90 × 443,895.32
  4. Step 4: Simplify right side
    1,565,816.60x = 1,042,587,991,077.47
  5. Step 5: Solve for x
    x = 1,042,587,991,077.47/1,565,816.60
  6. Step 6: Final answer
    x = 665,842.98

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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.