Home / 875,199.80-1,312,799.70-735,231.80

Finding the Fourth Proportional to 875,199.80, 1,312,799.70 and 735,231.80

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Solution

The fourth proportional to 875,199.80, 1,312,799.70 and 735,231.80 is: 1,102,847.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,199.80 : 1,312,799.70 = 735,231.80 : x
  2. Step 2: Convert to fraction form
    875,199.80/1,312,799.70 = 735,231.80/x
  3. Step 3: Cross multiply
    875,199.80x = 1,312,799.70 × 735,231.80
  4. Step 4: Simplify right side
    875,199.80x = 965,212,086,470.46
  5. Step 5: Solve for x
    x = 965,212,086,470.46/875,199.80
  6. Step 6: Final answer
    x = 1,102,847.70

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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.