Home / 804,968.90-1,207,599.15-404,602.10

Finding the Fourth Proportional to 804,968.90, 1,207,599.15 and 404,602.10

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Solution

The fourth proportional to 804,968.90, 1,207,599.15 and 404,602.10 is: 606,976.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,968.90 : 1,207,599.15 = 404,602.10 : x
  2. Step 2: Convert to fraction form
    804,968.90/1,207,599.15 = 404,602.10/x
  3. Step 3: Cross multiply
    804,968.90x = 1,207,599.15 × 404,602.10
  4. Step 4: Simplify right side
    804,968.90x = 488,597,152,048.22
  5. Step 5: Solve for x
    x = 488,597,152,048.22/804,968.90
  6. Step 6: Final answer
    x = 606,976.43

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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.