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Finding the Fourth Proportional to 1,169,317, 1,613,657.46 and 632,773

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Solution

The fourth proportional to 1,169,317, 1,613,657.46 and 632,773 is: 873,226.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,317 : 1,613,657.46 = 632,773 : x
  2. Step 2: Convert to fraction form
    1,169,317/1,613,657.46 = 632,773/x
  3. Step 3: Cross multiply
    1,169,317x = 1,613,657.46 × 632,773
  4. Step 4: Simplify right side
    1,169,317x = 1,021,078,871,936.58
  5. Step 5: Solve for x
    x = 1,021,078,871,936.58/1,169,317
  6. Step 6: Final answer
    x = 873,226.74

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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.