Home / 755,993.39-1,134,156.04-555,706.56

Finding the Fourth Proportional to 755,993.39, 1,134,156.04 and 555,706.56

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Solution

The fourth proportional to 755,993.39, 1,134,156.04 and 555,706.56 is: 833,681.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,993.39 : 1,134,156.04 = 555,706.56 : x
  2. Step 2: Convert to fraction form
    755,993.39/1,134,156.04 = 555,706.56/x
  3. Step 3: Cross multiply
    755,993.39x = 1,134,156.04 × 555,706.56
  4. Step 4: Simplify right side
    755,993.39x = 630,257,947,975.81
  5. Step 5: Solve for x
    x = 630,257,947,975.81/755,993.39
  6. Step 6: Final answer
    x = 833,681.83

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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.