Home / 1,067,639.76-1,473,278.04-608,690.16

Finding the Fourth Proportional to 1,067,639.76, 1,473,278.04 and 608,690.16

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Solution

The fourth proportional to 1,067,639.76, 1,473,278.04 and 608,690.16 is: 839,955.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,639.76 : 1,473,278.04 = 608,690.16 : x
  2. Step 2: Convert to fraction form
    1,067,639.76/1,473,278.04 = 608,690.16/x
  3. Step 3: Cross multiply
    1,067,639.76x = 1,473,278.04 × 608,690.16
  4. Step 4: Simplify right side
    1,067,639.76x = 896,769,845,892.09
  5. Step 5: Solve for x
    x = 896,769,845,892.09/1,067,639.76
  6. Step 6: Final answer
    x = 839,955.46

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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.