Home / 1,144,892.70-1,718,126.46-396,938.70

Finding the Fourth Proportional to 1,144,892.70, 1,718,126.46 and 396,938.70

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Solution

The fourth proportional to 1,144,892.70, 1,718,126.46 and 396,938.70 is: 595,681.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,892.70 : 1,718,126.46 = 396,938.70 : x
  2. Step 2: Convert to fraction form
    1,144,892.70/1,718,126.46 = 396,938.70/x
  3. Step 3: Cross multiply
    1,144,892.70x = 1,718,126.46 × 396,938.70
  4. Step 4: Simplify right side
    1,144,892.70x = 681,990,883,468.00
  5. Step 5: Solve for x
    x = 681,990,883,468.00/1,144,892.70
  6. Step 6: Final answer
    x = 595,681.05

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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.