Home / 1,283,675.20-1,771,498.80-702,922.80

Finding the Fourth Proportional to 1,283,675.20, 1,771,498.80 and 702,922.80

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Solution

The fourth proportional to 1,283,675.20, 1,771,498.80 and 702,922.80 is: 970,048.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,675.20 : 1,771,498.80 = 702,922.80 : x
  2. Step 2: Convert to fraction form
    1,283,675.20/1,771,498.80 = 702,922.80/x
  3. Step 3: Cross multiply
    1,283,675.20x = 1,771,498.80 × 702,922.80
  4. Step 4: Simplify right side
    1,283,675.20x = 1,245,226,896,692.64
  5. Step 5: Solve for x
    x = 1,245,226,896,692.64/1,283,675.20
  6. Step 6: Final answer
    x = 970,048.26

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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.