Home / 1,792,155.71-2,473,145.92-976,369.16

Finding the Fourth Proportional to 1,792,155.71, 2,473,145.92 and 976,369.16

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Solution

The fourth proportional to 1,792,155.71, 2,473,145.92 and 976,369.16 is: 1,347,373.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,155.71 : 2,473,145.92 = 976,369.16 : x
  2. Step 2: Convert to fraction form
    1,792,155.71/2,473,145.92 = 976,369.16/x
  3. Step 3: Cross multiply
    1,792,155.71x = 2,473,145.92 × 976,369.16
  4. Step 4: Simplify right side
    1,792,155.71x = 2,414,703,404,467.83
  5. Step 5: Solve for x
    x = 2,414,703,404,467.83/1,792,155.71
  6. Step 6: Final answer
    x = 1,347,373.66

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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.