Home / 1,341,324.27-2,012,185.98-442,860.93

Finding the Fourth Proportional to 1,341,324.27, 2,012,185.98 and 442,860.93

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Solution

The fourth proportional to 1,341,324.27, 2,012,185.98 and 442,860.93 is: 664,357.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,324.27 : 2,012,185.98 = 442,860.93 : x
  2. Step 2: Convert to fraction form
    1,341,324.27/2,012,185.98 = 442,860.93/x
  3. Step 3: Cross multiply
    1,341,324.27x = 2,012,185.98 × 442,860.93
  4. Step 4: Simplify right side
    1,341,324.27x = 891,118,554,435.76
  5. Step 5: Solve for x
    x = 891,118,554,435.76/1,341,324.27
  6. Step 6: Final answer
    x = 664,357.29

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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.