Home / 1,241,172.60-1,713,041.10-731,844.60

Finding the Fourth Proportional to 1,241,172.60, 1,713,041.10 and 731,844.60

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Solution

The fourth proportional to 1,241,172.60, 1,713,041.10 and 731,844.60 is: 1,010,076.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,172.60 : 1,713,041.10 = 731,844.60 : x
  2. Step 2: Convert to fraction form
    1,241,172.60/1,713,041.10 = 731,844.60/x
  3. Step 3: Cross multiply
    1,241,172.60x = 1,713,041.10 × 731,844.60
  4. Step 4: Simplify right side
    1,241,172.60x = 1,253,679,878,613.06
  5. Step 5: Solve for x
    x = 1,253,679,878,613.06/1,241,172.60
  6. Step 6: Final answer
    x = 1,010,076.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.