Home / 1,067,313.60-1,472,927.63-608,419.78

Finding the Fourth Proportional to 1,067,313.60, 1,472,927.63 and 608,419.78

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Solution

The fourth proportional to 1,067,313.60, 1,472,927.63 and 608,419.78 is: 839,639.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,313.60 : 1,472,927.63 = 608,419.78 : x
  2. Step 2: Convert to fraction form
    1,067,313.60/1,472,927.63 = 608,419.78/x
  3. Step 3: Cross multiply
    1,067,313.60x = 1,472,927.63 × 608,419.78
  4. Step 4: Simplify right side
    1,067,313.60x = 896,158,297,876.10
  5. Step 5: Solve for x
    x = 896,158,297,876.10/1,067,313.60
  6. Step 6: Final answer
    x = 839,639.16

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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.