Home / 1,039,737.60-1,559,606.40-251,769.60

Finding the Fourth Proportional to 1,039,737.60, 1,559,606.40 and 251,769.60

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Solution

The fourth proportional to 1,039,737.60, 1,559,606.40 and 251,769.60 is: 377,654.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,737.60 : 1,559,606.40 = 251,769.60 : x
  2. Step 2: Convert to fraction form
    1,039,737.60/1,559,606.40 = 251,769.60/x
  3. Step 3: Cross multiply
    1,039,737.60x = 1,559,606.40 × 251,769.60
  4. Step 4: Simplify right side
    1,039,737.60x = 392,661,479,485.44
  5. Step 5: Solve for x
    x = 392,661,479,485.44/1,039,737.60
  6. Step 6: Final answer
    x = 377,654.40

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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.