Home / 1,479,155.06-2,219,065.10-468,337.43

Finding the Fourth Proportional to 1,479,155.06, 2,219,065.10 and 468,337.43

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Solution

The fourth proportional to 1,479,155.06, 2,219,065.10 and 468,337.43 is: 702,611.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,155.06 : 2,219,065.10 = 468,337.43 : x
  2. Step 2: Convert to fraction form
    1,479,155.06/2,219,065.10 = 468,337.43/x
  3. Step 3: Cross multiply
    1,479,155.06x = 2,219,065.10 × 468,337.43
  4. Step 4: Simplify right side
    1,479,155.06x = 1,039,271,232,499.68
  5. Step 5: Solve for x
    x = 1,039,271,232,499.68/1,479,155.06
  6. Step 6: Final answer
    x = 702,611.42

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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.