Home / 1,067,994.60-1,602,254.38-320,040.60

Finding the Fourth Proportional to 1,067,994.60, 1,602,254.38 and 320,040.60

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Solution

The fourth proportional to 1,067,994.60, 1,602,254.38 and 320,040.60 is: 480,139.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,994.60 : 1,602,254.38 = 320,040.60 : x
  2. Step 2: Convert to fraction form
    1,067,994.60/1,602,254.38 = 320,040.60/x
  3. Step 3: Cross multiply
    1,067,994.60x = 1,602,254.38 × 320,040.60
  4. Step 4: Simplify right side
    1,067,994.60x = 512,786,453,127.83
  5. Step 5: Solve for x
    x = 512,786,453,127.83/1,067,994.60
  6. Step 6: Final answer
    x = 480,139.56

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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.