Home / 902,940.90-1,354,411.35-804,963.30

Finding the Fourth Proportional to 902,940.90, 1,354,411.35 and 804,963.30

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Solution

The fourth proportional to 902,940.90, 1,354,411.35 and 804,963.30 is: 1,207,444.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,940.90 : 1,354,411.35 = 804,963.30 : x
  2. Step 2: Convert to fraction form
    902,940.90/1,354,411.35 = 804,963.30/x
  3. Step 3: Cross multiply
    902,940.90x = 1,354,411.35 × 804,963.30
  4. Step 4: Simplify right side
    902,940.90x = 1,090,251,429,853.46
  5. Step 5: Solve for x
    x = 1,090,251,429,853.46/902,940.90
  6. Step 6: Final answer
    x = 1,207,444.95

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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.