Home / 1,013,026.88-1,519,041.02-355,700.75

Finding the Fourth Proportional to 1,013,026.88, 1,519,041.02 and 355,700.75

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Solution

The fourth proportional to 1,013,026.88, 1,519,041.02 and 355,700.75 is: 533,375.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,026.88 : 1,519,041.02 = 355,700.75 : x
  2. Step 2: Convert to fraction form
    1,013,026.88/1,519,041.02 = 355,700.75/x
  3. Step 3: Cross multiply
    1,013,026.88x = 1,519,041.02 × 355,700.75
  4. Step 4: Simplify right side
    1,013,026.88x = 540,324,020,721.06
  5. Step 5: Solve for x
    x = 540,324,020,721.06/1,013,026.88
  6. Step 6: Final answer
    x = 533,375.80

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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.