Home / 1,103,442-1,645,506.80-1,093,352.46

Finding the Fourth Proportional to 1,103,442, 1,645,506.80 and 1,093,352.46

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Solution

The fourth proportional to 1,103,442, 1,645,506.80 and 1,093,352.46 is: 1,630,460.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,442 : 1,645,506.80 = 1,093,352.46 : x
  2. Step 2: Convert to fraction form
    1,103,442/1,645,506.80 = 1,093,352.46/x
  3. Step 3: Cross multiply
    1,103,442x = 1,645,506.80 × 1,093,352.46
  4. Step 4: Simplify right side
    1,103,442x = 1,799,118,902,259.97
  5. Step 5: Solve for x
    x = 1,799,118,902,259.97/1,103,442
  6. Step 6: Final answer
    x = 1,630,460.78

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.