Home / 1,090,468.40-1,632,203.40-852,522.80

Finding the Fourth Proportional to 1,090,468.40, 1,632,203.40 and 852,522.80

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Solution

The fourth proportional to 1,090,468.40, 1,632,203.40 and 852,522.80 is: 1,276,048.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,468.40 : 1,632,203.40 = 852,522.80 : x
  2. Step 2: Convert to fraction form
    1,090,468.40/1,632,203.40 = 852,522.80/x
  3. Step 3: Cross multiply
    1,090,468.40x = 1,632,203.40 × 852,522.80
  4. Step 4: Simplify right side
    1,090,468.40x = 1,391,490,612,737.52
  5. Step 5: Solve for x
    x = 1,391,490,612,737.52/1,090,468.40
  6. Step 6: Final answer
    x = 1,276,048.54

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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.