Home / 802,671.03-1,204,072.07-403,106.31

Finding the Fourth Proportional to 802,671.03, 1,204,072.07 and 403,106.31

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Solution

The fourth proportional to 802,671.03, 1,204,072.07 and 403,106.31 is: 604,692.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,671.03 : 1,204,072.07 = 403,106.31 : x
  2. Step 2: Convert to fraction form
    802,671.03/1,204,072.07 = 403,106.31/x
  3. Step 3: Cross multiply
    802,671.03x = 1,204,072.07 × 403,106.31
  4. Step 4: Simplify right side
    802,671.03x = 485,369,049,111.76
  5. Step 5: Solve for x
    x = 485,369,049,111.76/802,671.03
  6. Step 6: Final answer
    x = 604,692.37

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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.