Home / 1,185,104.04-1,777,877.19-475,187.64

Finding the Fourth Proportional to 1,185,104.04, 1,777,877.19 and 475,187.64

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Solution

The fourth proportional to 1,185,104.04, 1,777,877.19 and 475,187.64 is: 712,870.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,104.04 : 1,777,877.19 = 475,187.64 : x
  2. Step 2: Convert to fraction form
    1,185,104.04/1,777,877.19 = 475,187.64/x
  3. Step 3: Cross multiply
    1,185,104.04x = 1,777,877.19 × 475,187.64
  4. Step 4: Simplify right side
    1,185,104.04x = 844,825,266,125.93
  5. Step 5: Solve for x
    x = 844,825,266,125.93/1,185,104.04
  6. Step 6: Final answer
    x = 712,870.13

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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.