Home / 1,675,391.84-2,310,773.66-1,160,008.28

Finding the Fourth Proportional to 1,675,391.84, 2,310,773.66 and 1,160,008.28

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Solution

The fourth proportional to 1,675,391.84, 2,310,773.66 and 1,160,008.28 is: 1,599,934.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,391.84 : 2,310,773.66 = 1,160,008.28 : x
  2. Step 2: Convert to fraction form
    1,675,391.84/2,310,773.66 = 1,160,008.28/x
  3. Step 3: Cross multiply
    1,675,391.84x = 2,310,773.66 × 1,160,008.28
  4. Step 4: Simplify right side
    1,675,391.84x = 2,680,516,578,805.91
  5. Step 5: Solve for x
    x = 2,680,516,578,805.91/1,675,391.84
  6. Step 6: Final answer
    x = 1,599,934.13

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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.