Home / 1,090,434.40-1,632,152.40-852,488.80

Finding the Fourth Proportional to 1,090,434.40, 1,632,152.40 and 852,488.80

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Solution

The fourth proportional to 1,090,434.40, 1,632,152.40 and 852,488.80 is: 1,275,997.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,434.40 : 1,632,152.40 = 852,488.80 : x
  2. Step 2: Convert to fraction form
    1,090,434.40/1,632,152.40 = 852,488.80/x
  3. Step 3: Cross multiply
    1,090,434.40x = 1,632,152.40 × 852,488.80
  4. Step 4: Simplify right side
    1,090,434.40x = 1,391,391,640,893.12
  5. Step 5: Solve for x
    x = 1,391,391,640,893.12/1,090,434.40
  6. Step 6: Final answer
    x = 1,275,997.57

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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.