Home / 1,095,600.20-1,643,400.30-1,053,609.80

Finding the Fourth Proportional to 1,095,600.20, 1,643,400.30 and 1,053,609.80

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Solution

The fourth proportional to 1,095,600.20, 1,643,400.30 and 1,053,609.80 is: 1,580,414.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,600.20 : 1,643,400.30 = 1,053,609.80 : x
  2. Step 2: Convert to fraction form
    1,095,600.20/1,643,400.30 = 1,053,609.80/x
  3. Step 3: Cross multiply
    1,095,600.20x = 1,643,400.30 × 1,053,609.80
  4. Step 4: Simplify right side
    1,095,600.20x = 1,731,502,661,402.94
  5. Step 5: Solve for x
    x = 1,731,502,661,402.94/1,095,600.20
  6. Step 6: Final answer
    x = 1,580,414.70

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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.