Home / 1,153,003.60-1,724,839.80-1,013,035.60

Finding the Fourth Proportional to 1,153,003.60, 1,724,839.80 and 1,013,035.60

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Solution

The fourth proportional to 1,153,003.60, 1,724,839.80 and 1,013,035.60 is: 1,515,454.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,003.60 : 1,724,839.80 = 1,013,035.60 : x
  2. Step 2: Convert to fraction form
    1,153,003.60/1,724,839.80 = 1,013,035.60/x
  3. Step 3: Cross multiply
    1,153,003.60x = 1,724,839.80 × 1,013,035.60
  4. Step 4: Simplify right side
    1,153,003.60x = 1,747,324,121,696.88
  5. Step 5: Solve for x
    x = 1,747,324,121,696.88/1,153,003.60
  6. Step 6: Final answer
    x = 1,515,454.18

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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.