Home / 1,325,760.70-1,829,498.19-810,377.52

Finding the Fourth Proportional to 1,325,760.70, 1,829,498.19 and 810,377.52

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Solution

The fourth proportional to 1,325,760.70, 1,829,498.19 and 810,377.52 is: 1,118,289.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,760.70 : 1,829,498.19 = 810,377.52 : x
  2. Step 2: Convert to fraction form
    1,325,760.70/1,829,498.19 = 810,377.52/x
  3. Step 3: Cross multiply
    1,325,760.70x = 1,829,498.19 × 810,377.52
  4. Step 4: Simplify right side
    1,325,760.70x = 1,482,584,206,056.69
  5. Step 5: Solve for x
    x = 1,482,584,206,056.69/1,325,760.70
  6. Step 6: Final answer
    x = 1,118,289.45

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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.