Home / 1,364,808.67-2,047,139.14-418,182.13

Finding the Fourth Proportional to 1,364,808.67, 2,047,139.14 and 418,182.13

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Solution

The fourth proportional to 1,364,808.67, 2,047,139.14 and 418,182.13 is: 627,250.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,808.67 : 2,047,139.14 = 418,182.13 : x
  2. Step 2: Convert to fraction form
    1,364,808.67/2,047,139.14 = 418,182.13/x
  3. Step 3: Cross multiply
    1,364,808.67x = 2,047,139.14 × 418,182.13
  4. Step 4: Simplify right side
    1,364,808.67x = 856,077,005,971.57
  5. Step 5: Solve for x
    x = 856,077,005,971.57/1,364,808.67
  6. Step 6: Final answer
    x = 627,250.56

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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.