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Finding the Fourth Proportional to 1,169,066, 1,613,311.08 and 632,522

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Solution

The fourth proportional to 1,169,066, 1,613,311.08 and 632,522 is: 872,880.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,066 : 1,613,311.08 = 632,522 : x
  2. Step 2: Convert to fraction form
    1,169,066/1,613,311.08 = 632,522/x
  3. Step 3: Cross multiply
    1,169,066x = 1,613,311.08 × 632,522
  4. Step 4: Simplify right side
    1,169,066x = 1,020,454,750,943.76
  5. Step 5: Solve for x
    x = 1,020,454,750,943.76/1,169,066
  6. Step 6: Final answer
    x = 872,880.36

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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.