Home / 1,067,053.60-1,600,033.20-319,002.40

Finding the Fourth Proportional to 1,067,053.60, 1,600,033.20 and 319,002.40

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Solution

The fourth proportional to 1,067,053.60, 1,600,033.20 and 319,002.40 is: 478,340.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,053.60 : 1,600,033.20 = 319,002.40 : x
  2. Step 2: Convert to fraction form
    1,067,053.60/1,600,033.20 = 319,002.40/x
  3. Step 3: Cross multiply
    1,067,053.60x = 1,600,033.20 × 319,002.40
  4. Step 4: Simplify right side
    1,067,053.60x = 510,414,430,879.68
  5. Step 5: Solve for x
    x = 510,414,430,879.68/1,067,053.60
  6. Step 6: Final answer
    x = 478,340.01

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1.5x scale

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.