Home / 1,474,008.68-2,211,013.20-409,051.10

Finding the Fourth Proportional to 1,474,008.68, 2,211,013.20 and 409,051.10

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Solution

The fourth proportional to 1,474,008.68, 2,211,013.20 and 409,051.10 is: 613,576.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,008.68 : 2,211,013.20 = 409,051.10 : x
  2. Step 2: Convert to fraction form
    1,474,008.68/2,211,013.20 = 409,051.10/x
  3. Step 3: Cross multiply
    1,474,008.68x = 2,211,013.20 × 409,051.10
  4. Step 4: Simplify right side
    1,474,008.68x = 904,417,381,574.52
  5. Step 5: Solve for x
    x = 904,417,381,574.52/1,474,008.68
  6. Step 6: Final answer
    x = 613,576.70

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1.5x scale

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.