Home / 1,790,247.54-2,470,594.11-974,504.43

Finding the Fourth Proportional to 1,790,247.54, 2,470,594.11 and 974,504.43

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Solution

The fourth proportional to 1,790,247.54, 2,470,594.11 and 974,504.43 is: 1,344,844.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,247.54 : 2,470,594.11 = 974,504.43 : x
  2. Step 2: Convert to fraction form
    1,790,247.54/2,470,594.11 = 974,504.43/x
  3. Step 3: Cross multiply
    1,790,247.54x = 2,470,594.11 × 974,504.43
  4. Step 4: Simplify right side
    1,790,247.54x = 2,407,604,904,926.91
  5. Step 5: Solve for x
    x = 2,407,604,904,926.91/1,790,247.54
  6. Step 6: Final answer
    x = 1,344,844.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.