Home / 902,885.90-1,354,328.85-804,908.30

Finding the Fourth Proportional to 902,885.90, 1,354,328.85 and 804,908.30

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Solution

The fourth proportional to 902,885.90, 1,354,328.85 and 804,908.30 is: 1,207,362.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,885.90 : 1,354,328.85 = 804,908.30 : x
  2. Step 2: Convert to fraction form
    902,885.90/1,354,328.85 = 804,908.30/x
  3. Step 3: Cross multiply
    902,885.90x = 1,354,328.85 × 804,908.30
  4. Step 4: Simplify right side
    902,885.90x = 1,090,110,532,294.46
  5. Step 5: Solve for x
    x = 1,090,110,532,294.46/902,885.90
  6. Step 6: Final answer
    x = 1,207,362.45

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Similar ratio
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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.