Home / 1,036,019.10-1,554,028.65-756,083.10

Finding the Fourth Proportional to 1,036,019.10, 1,554,028.65 and 756,083.10

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Solution

The fourth proportional to 1,036,019.10, 1,554,028.65 and 756,083.10 is: 1,134,124.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,019.10 : 1,554,028.65 = 756,083.10 : x
  2. Step 2: Convert to fraction form
    1,036,019.10/1,554,028.65 = 756,083.10/x
  3. Step 3: Cross multiply
    1,036,019.10x = 1,554,028.65 × 756,083.10
  4. Step 4: Simplify right side
    1,036,019.10x = 1,174,974,799,180.82
  5. Step 5: Solve for x
    x = 1,174,974,799,180.82/1,036,019.10
  6. Step 6: Final answer
    x = 1,134,124.65

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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.