Home / 1,036,017.85-1,554,026.78-756,081.85

Finding the Fourth Proportional to 1,036,017.85, 1,554,026.78 and 756,081.85

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Solution

The fourth proportional to 1,036,017.85, 1,554,026.78 and 756,081.85 is: 1,134,122.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,017.85 : 1,554,026.78 = 756,081.85 : x
  2. Step 2: Convert to fraction form
    1,036,017.85/1,554,026.78 = 756,081.85/x
  3. Step 3: Cross multiply
    1,036,017.85x = 1,554,026.78 × 756,081.85
  4. Step 4: Simplify right side
    1,036,017.85x = 1,174,971,442,771.94
  5. Step 5: Solve for x
    x = 1,174,971,442,771.94/1,036,017.85
  6. Step 6: Final answer
    x = 1,134,122.78

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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.