Home / 1,034,103.05-1,551,154.58-768,382.55

Finding the Fourth Proportional to 1,034,103.05, 1,551,154.58 and 768,382.55

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Solution

The fourth proportional to 1,034,103.05, 1,551,154.58 and 768,382.55 is: 1,152,573.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,103.05 : 1,551,154.58 = 768,382.55 : x
  2. Step 2: Convert to fraction form
    1,034,103.05/1,551,154.58 = 768,382.55/x
  3. Step 3: Cross multiply
    1,034,103.05x = 1,551,154.58 × 768,382.55
  4. Step 4: Simplify right side
    1,034,103.05x = 1,191,880,107,782.67
  5. Step 5: Solve for x
    x = 1,191,880,107,782.67/1,034,103.05
  6. Step 6: Final answer
    x = 1,152,573.83

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Double scale
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Similar ratio
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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.