Home / 802,670.03-1,204,070.57-403,105.31

Finding the Fourth Proportional to 802,670.03, 1,204,070.57 and 403,105.31

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Solution

The fourth proportional to 802,670.03, 1,204,070.57 and 403,105.31 is: 604,690.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,670.03 : 1,204,070.57 = 403,105.31 : x
  2. Step 2: Convert to fraction form
    802,670.03/1,204,070.57 = 403,105.31/x
  3. Step 3: Cross multiply
    802,670.03x = 1,204,070.57 × 403,105.31
  4. Step 4: Simplify right side
    802,670.03x = 485,367,238,366.20
  5. Step 5: Solve for x
    x = 485,367,238,366.20/802,670.03
  6. Step 6: Final answer
    x = 604,690.87

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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.