Home / 1,007,630.28-1,511,393.58-376,494.48

Finding the Fourth Proportional to 1,007,630.28, 1,511,393.58 and 376,494.48

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Solution

The fourth proportional to 1,007,630.28, 1,511,393.58 and 376,494.48 is: 564,722.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,630.28 : 1,511,393.58 = 376,494.48 : x
  2. Step 2: Convert to fraction form
    1,007,630.28/1,511,393.58 = 376,494.48/x
  3. Step 3: Cross multiply
    1,007,630.28x = 1,511,393.58 × 376,494.48
  4. Step 4: Simplify right side
    1,007,630.28x = 569,031,339,977.44
  5. Step 5: Solve for x
    x = 569,031,339,977.44/1,007,630.28
  6. Step 6: Final answer
    x = 564,722.35

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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.