Home / 1,170,089.18-1,755,133.76-1,037,228.93

Finding the Fourth Proportional to 1,170,089.18, 1,755,133.76 and 1,037,228.93

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Solution

The fourth proportional to 1,170,089.18, 1,755,133.76 and 1,037,228.93 is: 1,555,843.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,089.18 : 1,755,133.76 = 1,037,228.93 : x
  2. Step 2: Convert to fraction form
    1,170,089.18/1,755,133.76 = 1,037,228.93/x
  3. Step 3: Cross multiply
    1,170,089.18x = 1,755,133.76 × 1,037,228.93
  4. Step 4: Simplify right side
    1,170,089.18x = 1,820,475,511,891.68
  5. Step 5: Solve for x
    x = 1,820,475,511,891.68/1,170,089.18
  6. Step 6: Final answer
    x = 1,555,843.39

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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.