Home / 1,036,013.10-1,554,019.65-756,077.10

Finding the Fourth Proportional to 1,036,013.10, 1,554,019.65 and 756,077.10

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Solution

The fourth proportional to 1,036,013.10, 1,554,019.65 and 756,077.10 is: 1,134,115.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,013.10 : 1,554,019.65 = 756,077.10 : x
  2. Step 2: Convert to fraction form
    1,036,013.10/1,554,019.65 = 756,077.10/x
  3. Step 3: Cross multiply
    1,036,013.10x = 1,554,019.65 × 756,077.10
  4. Step 4: Simplify right side
    1,036,013.10x = 1,174,958,670,315.01
  5. Step 5: Solve for x
    x = 1,174,958,670,315.01/1,036,013.10
  6. Step 6: Final answer
    x = 1,134,115.65

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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.