Home / 1,900,031.52-2,850,234.39-552,205.89

Finding the Fourth Proportional to 1,900,031.52, 2,850,234.39 and 552,205.89

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Solution

The fourth proportional to 1,900,031.52, 2,850,234.39 and 552,205.89 is: 828,363.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,031.52 : 2,850,234.39 = 552,205.89 : x
  2. Step 2: Convert to fraction form
    1,900,031.52/2,850,234.39 = 552,205.89/x
  3. Step 3: Cross multiply
    1,900,031.52x = 2,850,234.39 × 552,205.89
  4. Step 4: Simplify right side
    1,900,031.52x = 1,573,916,218,038.56
  5. Step 5: Solve for x
    x = 1,573,916,218,038.56/1,900,031.52
  6. Step 6: Final answer
    x = 828,363.21

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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.