Home / 1,013,027.88-1,519,042.51-355,701.75

Finding the Fourth Proportional to 1,013,027.88, 1,519,042.51 and 355,701.75

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Solution

The fourth proportional to 1,013,027.88, 1,519,042.51 and 355,701.75 is: 533,377.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,027.88 : 1,519,042.51 = 355,701.75 : x
  2. Step 2: Convert to fraction form
    1,013,027.88/1,519,042.51 = 355,701.75/x
  3. Step 3: Cross multiply
    1,013,027.88x = 1,519,042.51 × 355,701.75
  4. Step 4: Simplify right side
    1,013,027.88x = 540,326,079,131.39
  5. Step 5: Solve for x
    x = 540,326,079,131.39/1,013,027.88
  6. Step 6: Final answer
    x = 533,377.30

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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.