Home / 1,344,508.80-2,017,540.80-503,145.60

Finding the Fourth Proportional to 1,344,508.80, 2,017,540.80 and 503,145.60

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Solution

The fourth proportional to 1,344,508.80, 2,017,540.80 and 503,145.60 is: 755,009.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,508.80 : 2,017,540.80 = 503,145.60 : x
  2. Step 2: Convert to fraction form
    1,344,508.80/2,017,540.80 = 503,145.60/x
  3. Step 3: Cross multiply
    1,344,508.80x = 2,017,540.80 × 503,145.60
  4. Step 4: Simplify right side
    1,344,508.80x = 1,015,116,776,340.48
  5. Step 5: Solve for x
    x = 1,015,116,776,340.48/1,344,508.80
  6. Step 6: Final answer
    x = 755,009.40

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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.