Home / 1,788,207.92-2,467,677.72-983,391.92

Finding the Fourth Proportional to 1,788,207.92, 2,467,677.72 and 983,391.92

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Solution

The fourth proportional to 1,788,207.92, 2,467,677.72 and 983,391.92 is: 1,357,053.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,207.92 : 2,467,677.72 = 983,391.92 : x
  2. Step 2: Convert to fraction form
    1,788,207.92/2,467,677.72 = 983,391.92/x
  3. Step 3: Cross multiply
    1,788,207.92x = 2,467,677.72 × 983,391.92
  4. Step 4: Simplify right side
    1,788,207.92x = 2,426,694,331,012.02
  5. Step 5: Solve for x
    x = 2,426,694,331,012.02/1,788,207.92
  6. Step 6: Final answer
    x = 1,357,053.79

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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.