Home / 1,157,320.14-1,597,167.63-648,018.06

Finding the Fourth Proportional to 1,157,320.14, 1,597,167.63 and 648,018.06

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Solution

The fourth proportional to 1,157,320.14, 1,597,167.63 and 648,018.06 is: 894,301.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,320.14 : 1,597,167.63 = 648,018.06 : x
  2. Step 2: Convert to fraction form
    1,157,320.14/1,597,167.63 = 648,018.06/x
  3. Step 3: Cross multiply
    1,157,320.14x = 1,597,167.63 × 648,018.06
  4. Step 4: Simplify right side
    1,157,320.14x = 1,034,993,469,087.40
  5. Step 5: Solve for x
    x = 1,034,993,469,087.40/1,157,320.14
  6. Step 6: Final answer
    x = 894,301.79

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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.