Home / 1,481,775.92-2,044,851.72-802,715.12

Finding the Fourth Proportional to 1,481,775.92, 2,044,851.72 and 802,715.12

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Solution

The fourth proportional to 1,481,775.92, 2,044,851.72 and 802,715.12 is: 1,107,747.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,775.92 : 2,044,851.72 = 802,715.12 : x
  2. Step 2: Convert to fraction form
    1,481,775.92/2,044,851.72 = 802,715.12/x
  3. Step 3: Cross multiply
    1,481,775.92x = 2,044,851.72 × 802,715.12
  4. Step 4: Simplify right side
    1,481,775.92x = 1,641,433,393,802.01
  5. Step 5: Solve for x
    x = 1,641,433,393,802.01/1,481,775.92
  6. Step 6: Final answer
    x = 1,107,747.38

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Double scale
Find fourth proportional to 1,481,776.92, 2,044,853.10 and 802,716.12
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.