Home / 1,458,479.04-2,012,701.44-805,105.44

Finding the Fourth Proportional to 1,458,479.04, 2,012,701.44 and 805,105.44

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Solution

The fourth proportional to 1,458,479.04, 2,012,701.44 and 805,105.44 is: 1,111,045.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,479.04 : 2,012,701.44 = 805,105.44 : x
  2. Step 2: Convert to fraction form
    1,458,479.04/2,012,701.44 = 805,105.44/x
  3. Step 3: Cross multiply
    1,458,479.04x = 2,012,701.44 × 805,105.44
  4. Step 4: Simplify right side
    1,458,479.04x = 1,620,436,878,439.83
  5. Step 5: Solve for x
    x = 1,620,436,878,439.83/1,458,479.04
  6. Step 6: Final answer
    x = 1,111,045.71

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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.