Home / 902,943.90-1,354,415.85-804,966.30

Finding the Fourth Proportional to 902,943.90, 1,354,415.85 and 804,966.30

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Solution

The fourth proportional to 902,943.90, 1,354,415.85 and 804,966.30 is: 1,207,449.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,943.90 : 1,354,415.85 = 804,966.30 : x
  2. Step 2: Convert to fraction form
    902,943.90/1,354,415.85 = 804,966.30/x
  3. Step 3: Cross multiply
    902,943.90x = 1,354,415.85 × 804,966.30
  4. Step 4: Simplify right side
    902,943.90x = 1,090,259,115,435.86
  5. Step 5: Solve for x
    x = 1,090,259,115,435.86/902,943.90
  6. Step 6: Final answer
    x = 1,207,449.45

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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.