Home / 1,406,963.59-2,110,446.17-988,109.35

Finding the Fourth Proportional to 1,406,963.59, 2,110,446.17 and 988,109.35

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Solution

The fourth proportional to 1,406,963.59, 2,110,446.17 and 988,109.35 is: 1,482,164.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,963.59 : 2,110,446.17 = 988,109.35 : x
  2. Step 2: Convert to fraction form
    1,406,963.59/2,110,446.17 = 988,109.35/x
  3. Step 3: Cross multiply
    1,406,963.59x = 2,110,446.17 × 988,109.35
  4. Step 4: Simplify right side
    1,406,963.59x = 2,085,351,586,737.44
  5. Step 5: Solve for x
    x = 2,085,351,586,737.44/1,406,963.59
  6. Step 6: Final answer
    x = 1,482,164.57

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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.