Home / 1,473,932.40-2,210,651.28-409,082.64

Finding the Fourth Proportional to 1,473,932.40, 2,210,651.28 and 409,082.64

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Solution

The fourth proportional to 1,473,932.40, 2,210,651.28 and 409,082.64 is: 613,555.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,932.40 : 2,210,651.28 = 409,082.64 : x
  2. Step 2: Convert to fraction form
    1,473,932.40/2,210,651.28 = 409,082.64/x
  3. Step 3: Cross multiply
    1,473,932.40x = 2,210,651.28 × 409,082.64
  4. Step 4: Simplify right side
    1,473,932.40x = 904,339,061,741.78
  5. Step 5: Solve for x
    x = 904,339,061,741.78/1,473,932.40
  6. Step 6: Final answer
    x = 613,555.32

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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.