Home / 1,175,272.54-1,762,859.50-376,536.40

Finding the Fourth Proportional to 1,175,272.54, 1,762,859.50 and 376,536.40

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Solution

The fourth proportional to 1,175,272.54, 1,762,859.50 and 376,536.40 is: 564,788.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,272.54 : 1,762,859.50 = 376,536.40 : x
  2. Step 2: Convert to fraction form
    1,175,272.54/1,762,859.50 = 376,536.40/x
  3. Step 3: Cross multiply
    1,175,272.54x = 1,762,859.50 × 376,536.40
  4. Step 4: Simplify right side
    1,175,272.54x = 663,780,764,487.31
  5. Step 5: Solve for x
    x = 663,780,764,487.31/1,175,272.54
  6. Step 6: Final answer
    x = 564,788.80

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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.