Home / 1,479,156.06-2,219,066.60-468,338.43

Finding the Fourth Proportional to 1,479,156.06, 2,219,066.60 and 468,338.43

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Solution

The fourth proportional to 1,479,156.06, 2,219,066.60 and 468,338.43 is: 702,612.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,156.06 : 2,219,066.60 = 468,338.43 : x
  2. Step 2: Convert to fraction form
    1,479,156.06/2,219,066.60 = 468,338.43/x
  3. Step 3: Cross multiply
    1,479,156.06x = 2,219,066.60 × 468,338.43
  4. Step 4: Simplify right side
    1,479,156.06x = 1,039,274,167,509.44
  5. Step 5: Solve for x
    x = 1,039,274,167,509.44/1,479,156.06
  6. Step 6: Final answer
    x = 702,612.93

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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.