Home / 1,481,649.39-2,044,679.22-802,585.89

Finding the Fourth Proportional to 1,481,649.39, 2,044,679.22 and 802,585.89

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Solution

The fourth proportional to 1,481,649.39, 2,044,679.22 and 802,585.89 is: 1,107,570.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,649.39 : 2,044,679.22 = 802,585.89 : x
  2. Step 2: Convert to fraction form
    1,481,649.39/2,044,679.22 = 802,585.89/x
  3. Step 3: Cross multiply
    1,481,649.39x = 2,044,679.22 × 802,585.89
  4. Step 4: Simplify right side
    1,481,649.39x = 1,641,030,691,548.21
  5. Step 5: Solve for x
    x = 1,641,030,691,548.21/1,481,649.39
  6. Step 6: Final answer
    x = 1,107,570.19

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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.