Home / 1,067,110.45-1,600,547.78-268,392.32

Finding the Fourth Proportional to 1,067,110.45, 1,600,547.78 and 268,392.32

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Solution

The fourth proportional to 1,067,110.45, 1,600,547.78 and 268,392.32 is: 402,558.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,110.45 : 1,600,547.78 = 268,392.32 : x
  2. Step 2: Convert to fraction form
    1,067,110.45/1,600,547.78 = 268,392.32/x
  3. Step 3: Cross multiply
    1,067,110.45x = 1,600,547.78 × 268,392.32
  4. Step 4: Simplify right side
    1,067,110.45x = 429,574,730,615.35
  5. Step 5: Solve for x
    x = 429,574,730,615.35/1,067,110.45
  6. Step 6: Final answer
    x = 402,558.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.