Home / 1,177,009.60-1,765,744.80-503,089.60

Finding the Fourth Proportional to 1,177,009.60, 1,765,744.80 and 503,089.60

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Solution

The fourth proportional to 1,177,009.60, 1,765,744.80 and 503,089.60 is: 754,732.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,009.60 : 1,765,744.80 = 503,089.60 : x
  2. Step 2: Convert to fraction form
    1,177,009.60/1,765,744.80 = 503,089.60/x
  3. Step 3: Cross multiply
    1,177,009.60x = 1,765,744.80 × 503,089.60
  4. Step 4: Simplify right side
    1,177,009.60x = 888,327,845,134.08
  5. Step 5: Solve for x
    x = 888,327,845,134.08/1,177,009.60
  6. Step 6: Final answer
    x = 754,732.88

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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.