Home / 1,364,811.16-2,047,142.88-418,184.62

Finding the Fourth Proportional to 1,364,811.16, 2,047,142.88 and 418,184.62

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Solution

The fourth proportional to 1,364,811.16, 2,047,142.88 and 418,184.62 is: 627,254.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,811.16 : 2,047,142.88 = 418,184.62 : x
  2. Step 2: Convert to fraction form
    1,364,811.16/2,047,142.88 = 418,184.62/x
  3. Step 3: Cross multiply
    1,364,811.16x = 2,047,142.88 × 418,184.62
  4. Step 4: Simplify right side
    1,364,811.16x = 856,083,667,358.51
  5. Step 5: Solve for x
    x = 856,083,667,358.51/1,364,811.16
  6. Step 6: Final answer
    x = 627,254.30

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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.