Home / 1,341,067.70-2,008,977.15-807,002.30

Finding the Fourth Proportional to 1,341,067.70, 2,008,977.15 and 807,002.30

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Solution

The fourth proportional to 1,341,067.70, 2,008,977.15 and 807,002.30 is: 1,208,924.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,067.70 : 2,008,977.15 = 807,002.30 : x
  2. Step 2: Convert to fraction form
    1,341,067.70/2,008,977.15 = 807,002.30/x
  3. Step 3: Cross multiply
    1,341,067.70x = 2,008,977.15 × 807,002.30
  4. Step 4: Simplify right side
    1,341,067.70x = 1,621,249,180,697.45
  5. Step 5: Solve for x
    x = 1,621,249,180,697.45/1,341,067.70
  6. Step 6: Final answer
    x = 1,208,924.19

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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.