Home / 1,043,311.60-1,566,133.80-807,698.80

Finding the Fourth Proportional to 1,043,311.60, 1,566,133.80 and 807,698.80

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Solution

The fourth proportional to 1,043,311.60, 1,566,133.80 and 807,698.80 is: 1,212,451.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,311.60 : 1,566,133.80 = 807,698.80 : x
  2. Step 2: Convert to fraction form
    1,043,311.60/1,566,133.80 = 807,698.80/x
  3. Step 3: Cross multiply
    1,043,311.60x = 1,566,133.80 × 807,698.80
  4. Step 4: Simplify right side
    1,043,311.60x = 1,264,964,390,899.44
  5. Step 5: Solve for x
    x = 1,264,964,390,899.44/1,043,311.60
  6. Step 6: Final answer
    x = 1,212,451.19

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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.