Home / 804,946.90-1,207,566.15-404,580.10

Finding the Fourth Proportional to 804,946.90, 1,207,566.15 and 404,580.10

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Solution

The fourth proportional to 804,946.90, 1,207,566.15 and 404,580.10 is: 606,943.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,946.90 : 1,207,566.15 = 404,580.10 : x
  2. Step 2: Convert to fraction form
    804,946.90/1,207,566.15 = 404,580.10/x
  3. Step 3: Cross multiply
    804,946.90x = 1,207,566.15 × 404,580.10
  4. Step 4: Simplify right side
    804,946.90x = 488,557,233,723.62
  5. Step 5: Solve for x
    x = 488,557,233,723.62/804,946.90
  6. Step 6: Final answer
    x = 606,943.43

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1.5x scale

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.