Home / 902,948.40-1,354,422.60-804,970.80

Finding the Fourth Proportional to 902,948.40, 1,354,422.60 and 804,970.80

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Solution

The fourth proportional to 902,948.40, 1,354,422.60 and 804,970.80 is: 1,207,456.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,948.40 : 1,354,422.60 = 804,970.80 : x
  2. Step 2: Convert to fraction form
    902,948.40/1,354,422.60 = 804,970.80/x
  3. Step 3: Cross multiply
    902,948.40x = 1,354,422.60 × 804,970.80
  4. Step 4: Simplify right side
    902,948.40x = 1,090,270,643,860.08
  5. Step 5: Solve for x
    x = 1,090,270,643,860.08/902,948.40
  6. Step 6: Final answer
    x = 1,207,456.20

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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.