Home / 1,143,034.95-1,715,580.33-611,010.75

Finding the Fourth Proportional to 1,143,034.95, 1,715,580.33 and 611,010.75

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Solution

The fourth proportional to 1,143,034.95, 1,715,580.33 and 611,010.75 is: 917,065.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,034.95 : 1,715,580.33 = 611,010.75 : x
  2. Step 2: Convert to fraction form
    1,143,034.95/1,715,580.33 = 611,010.75/x
  3. Step 3: Cross multiply
    1,143,034.95x = 1,715,580.33 × 611,010.75
  4. Step 4: Simplify right side
    1,143,034.95x = 1,048,238,024,118.55
  5. Step 5: Solve for x
    x = 1,048,238,024,118.55/1,143,034.95
  6. Step 6: Final answer
    x = 917,065.59

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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.