Home / 1,175,102.80-1,762,654.20-376,410.40

Finding the Fourth Proportional to 1,175,102.80, 1,762,654.20 and 376,410.40

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Solution

The fourth proportional to 1,175,102.80, 1,762,654.20 and 376,410.40 is: 564,615.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,102.80 : 1,762,654.20 = 376,410.40 : x
  2. Step 2: Convert to fraction form
    1,175,102.80/1,762,654.20 = 376,410.40/x
  3. Step 3: Cross multiply
    1,175,102.80x = 1,762,654.20 × 376,410.40
  4. Step 4: Simplify right side
    1,175,102.80x = 663,481,372,483.68
  5. Step 5: Solve for x
    x = 663,481,372,483.68/1,175,102.80
  6. Step 6: Final answer
    x = 564,615.60

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