Home / 1,017,034.02-1,524,960.33-385,603.38

Finding the Fourth Proportional to 1,017,034.02, 1,524,960.33 and 385,603.38

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Solution

The fourth proportional to 1,017,034.02, 1,524,960.33 and 385,603.38 is: 578,181.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,034.02 : 1,524,960.33 = 385,603.38 : x
  2. Step 2: Convert to fraction form
    1,017,034.02/1,524,960.33 = 385,603.38/x
  3. Step 3: Cross multiply
    1,017,034.02x = 1,524,960.33 × 385,603.38
  4. Step 4: Simplify right side
    1,017,034.02x = 588,029,857,613.92
  5. Step 5: Solve for x
    x = 588,029,857,613.92/1,017,034.02
  6. Step 6: Final answer
    x = 578,181.11

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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.