Home / 1,350,484.65-1,863,918.14-867,653.37

Finding the Fourth Proportional to 1,350,484.65, 1,863,918.14 and 867,653.37

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Solution

The fourth proportional to 1,350,484.65, 1,863,918.14 and 867,653.37 is: 1,197,521.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,484.65 : 1,863,918.14 = 867,653.37 : x
  2. Step 2: Convert to fraction form
    1,350,484.65/1,863,918.14 = 867,653.37/x
  3. Step 3: Cross multiply
    1,350,484.65x = 1,863,918.14 × 867,653.37
  4. Step 4: Simplify right side
    1,350,484.65x = 1,617,234,851,236.87
  5. Step 5: Solve for x
    x = 1,617,234,851,236.87/1,350,484.65
  6. Step 6: Final answer
    x = 1,197,521.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.