Home / 1,241,407.46-1,713,087.60-725,209.14

Finding the Fourth Proportional to 1,241,407.46, 1,713,087.60 and 725,209.14

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Solution

The fourth proportional to 1,241,407.46, 1,713,087.60 and 725,209.14 is: 1,000,756.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,407.46 : 1,713,087.60 = 725,209.14 : x
  2. Step 2: Convert to fraction form
    1,241,407.46/1,713,087.60 = 725,209.14/x
  3. Step 3: Cross multiply
    1,241,407.46x = 1,713,087.60 × 725,209.14
  4. Step 4: Simplify right side
    1,241,407.46x = 1,242,346,785,140.66
  5. Step 5: Solve for x
    x = 1,242,346,785,140.66/1,241,407.46
  6. Step 6: Final answer
    x = 1,000,756.67

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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.