Home / 1,117,755.51-1,542,463.34-608,446.95

Finding the Fourth Proportional to 1,117,755.51, 1,542,463.34 and 608,446.95

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Solution

The fourth proportional to 1,117,755.51, 1,542,463.34 and 608,446.95 is: 839,635.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,755.51 : 1,542,463.34 = 608,446.95 : x
  2. Step 2: Convert to fraction form
    1,117,755.51/1,542,463.34 = 608,446.95/x
  3. Step 3: Cross multiply
    1,117,755.51x = 1,542,463.34 × 608,446.95
  4. Step 4: Simplify right side
    1,117,755.51x = 938,507,111,667.58
  5. Step 5: Solve for x
    x = 938,507,111,667.58/1,117,755.51
  6. Step 6: Final answer
    x = 839,635.42

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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.