Home / 1,105,740.03-1,526,392.08-743,374.05

Finding the Fourth Proportional to 1,105,740.03, 1,526,392.08 and 743,374.05

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Solution

The fourth proportional to 1,105,740.03, 1,526,392.08 and 743,374.05 is: 1,026,172.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,740.03 : 1,526,392.08 = 743,374.05 : x
  2. Step 2: Convert to fraction form
    1,105,740.03/1,526,392.08 = 743,374.05/x
  3. Step 3: Cross multiply
    1,105,740.03x = 1,526,392.08 × 743,374.05
  4. Step 4: Simplify right side
    1,105,740.03x = 1,134,680,262,397.52
  5. Step 5: Solve for x
    x = 1,134,680,262,397.52/1,105,740.03
  6. Step 6: Final answer
    x = 1,026,172.73

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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.