Home / 1,632,279.38-2,251,846.11-1,019,368.08

Finding the Fourth Proportional to 1,632,279.38, 2,251,846.11 and 1,019,368.08

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Solution

The fourth proportional to 1,632,279.38, 2,251,846.11 and 1,019,368.08 is: 1,406,291.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,279.38 : 2,251,846.11 = 1,019,368.08 : x
  2. Step 2: Convert to fraction form
    1,632,279.38/2,251,846.11 = 1,019,368.08/x
  3. Step 3: Cross multiply
    1,632,279.38x = 2,251,846.11 × 1,019,368.08
  4. Step 4: Simplify right side
    1,632,279.38x = 2,295,460,045,606.17
  5. Step 5: Solve for x
    x = 2,295,460,045,606.17/1,632,279.38
  6. Step 6: Final answer
    x = 1,406,291.15

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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.