Home / 1,445,841.10-2,168,761.65-941,956.30

Finding the Fourth Proportional to 1,445,841.10, 2,168,761.65 and 941,956.30

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Solution

The fourth proportional to 1,445,841.10, 2,168,761.65 and 941,956.30 is: 1,412,934.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,841.10 : 2,168,761.65 = 941,956.30 : x
  2. Step 2: Convert to fraction form
    1,445,841.10/2,168,761.65 = 941,956.30/x
  3. Step 3: Cross multiply
    1,445,841.10x = 2,168,761.65 × 941,956.30
  4. Step 4: Simplify right side
    1,445,841.10x = 2,042,878,699,415.90
  5. Step 5: Solve for x
    x = 2,042,878,699,415.90/1,445,841.10
  6. Step 6: Final answer
    x = 1,412,934.45

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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.