Home / 1,039,777.60-1,559,654-329,811.80

Finding the Fourth Proportional to 1,039,777.60, 1,559,654 and 329,811.80

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Solution

The fourth proportional to 1,039,777.60, 1,559,654 and 329,811.80 is: 494,713.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,777.60 : 1,559,654 = 329,811.80 : x
  2. Step 2: Convert to fraction form
    1,039,777.60/1,559,654 = 329,811.80/x
  3. Step 3: Cross multiply
    1,039,777.60x = 1,559,654 × 329,811.80
  4. Step 4: Simplify right side
    1,039,777.60x = 514,392,293,117.20
  5. Step 5: Solve for x
    x = 514,392,293,117.20/1,039,777.60
  6. Step 6: Final answer
    x = 494,713.77

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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.