Home / 1,175,256.63-1,762,835.68-376,520.49

Finding the Fourth Proportional to 1,175,256.63, 1,762,835.68 and 376,520.49

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Solution

The fourth proportional to 1,175,256.63, 1,762,835.68 and 376,520.49 is: 564,764.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,256.63 : 1,762,835.68 = 376,520.49 : x
  2. Step 2: Convert to fraction form
    1,175,256.63/1,762,835.68 = 376,520.49/x
  3. Step 3: Cross multiply
    1,175,256.63x = 1,762,835.68 × 376,520.49
  4. Step 4: Simplify right side
    1,175,256.63x = 663,743,754,023.08
  5. Step 5: Solve for x
    x = 663,743,754,023.08/1,175,256.63
  6. Step 6: Final answer
    x = 564,764.95

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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.