Home / 1,210,060.80-1,814,667.92-356,906.08

Finding the Fourth Proportional to 1,210,060.80, 1,814,667.92 and 356,906.08

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Solution

The fourth proportional to 1,210,060.80, 1,814,667.92 and 356,906.08 is: 535,234.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,060.80 : 1,814,667.92 = 356,906.08 : x
  2. Step 2: Convert to fraction form
    1,210,060.80/1,814,667.92 = 356,906.08/x
  3. Step 3: Cross multiply
    1,210,060.80x = 1,814,667.92 × 356,906.08
  4. Step 4: Simplify right side
    1,210,060.80x = 647,666,013,828.95
  5. Step 5: Solve for x
    x = 647,666,013,828.95/1,210,060.80
  6. Step 6: Final answer
    x = 535,234.27

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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.