Home / 1,067,281.50-1,472,928.39-608,407.01

Finding the Fourth Proportional to 1,067,281.50, 1,472,928.39 and 608,407.01

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Solution

The fourth proportional to 1,067,281.50, 1,472,928.39 and 608,407.01 is: 839,647.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,281.50 : 1,472,928.39 = 608,407.01 : x
  2. Step 2: Convert to fraction form
    1,067,281.50/1,472,928.39 = 608,407.01/x
  3. Step 3: Cross multiply
    1,067,281.50x = 1,472,928.39 × 608,407.01
  4. Step 4: Simplify right side
    1,067,281.50x = 896,139,957,704.01
  5. Step 5: Solve for x
    x = 896,139,957,704.01/1,067,281.50
  6. Step 6: Final answer
    x = 839,647.23

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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.