Home / 1,217,105.36-1,670,810.13-1,044,724.06

Finding the Fourth Proportional to 1,217,105.36, 1,670,810.13 and 1,044,724.06

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Solution

The fourth proportional to 1,217,105.36, 1,670,810.13 and 1,044,724.06 is: 1,434,169.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,105.36 : 1,670,810.13 = 1,044,724.06 : x
  2. Step 2: Convert to fraction form
    1,217,105.36/1,670,810.13 = 1,044,724.06/x
  3. Step 3: Cross multiply
    1,217,105.36x = 1,670,810.13 × 1,044,724.06
  4. Step 4: Simplify right side
    1,217,105.36x = 1,745,535,541,652.95
  5. Step 5: Solve for x
    x = 1,745,535,541,652.95/1,217,105.36
  6. Step 6: Final answer
    x = 1,434,169.63

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.