Home / 1,423,296.01-1,963,954.51-850,214.53

Finding the Fourth Proportional to 1,423,296.01, 1,963,954.51 and 850,214.53

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Solution

The fourth proportional to 1,423,296.01, 1,963,954.51 and 850,214.53 is: 1,173,180.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,423,296.01 : 1,963,954.51 = 850,214.53 : x
  2. Step 2: Convert to fraction form
    1,423,296.01/1,963,954.51 = 850,214.53/x
  3. Step 3: Cross multiply
    1,423,296.01x = 1,963,954.51 × 850,214.53
  4. Step 4: Simplify right side
    1,423,296.01x = 1,669,782,660,661.03
  5. Step 5: Solve for x
    x = 1,669,782,660,661.03/1,423,296.01
  6. Step 6: Final answer
    x = 1,173,180.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.