Home / 1,165,018.56-1,608,008.74-674,908.87

Finding the Fourth Proportional to 1,165,018.56, 1,608,008.74 and 674,908.87

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Solution

The fourth proportional to 1,165,018.56, 1,608,008.74 and 674,908.87 is: 931,538.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,018.56 : 1,608,008.74 = 674,908.87 : x
  2. Step 2: Convert to fraction form
    1,165,018.56/1,608,008.74 = 674,908.87/x
  3. Step 3: Cross multiply
    1,165,018.56x = 1,608,008.74 × 674,908.87
  4. Step 4: Simplify right side
    1,165,018.56x = 1,085,259,350,248.94
  5. Step 5: Solve for x
    x = 1,085,259,350,248.94/1,165,018.56
  6. Step 6: Final answer
    x = 931,538.25

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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.