Home / 1,792,430.38-2,473,522.66-976,640.81

Finding the Fourth Proportional to 1,792,430.38, 2,473,522.66 and 976,640.81

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Solution

The fourth proportional to 1,792,430.38, 2,473,522.66 and 976,640.81 is: 1,347,747.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,430.38 : 2,473,522.66 = 976,640.81 : x
  2. Step 2: Convert to fraction form
    1,792,430.38/2,473,522.66 = 976,640.81/x
  3. Step 3: Cross multiply
    1,792,430.38x = 2,473,522.66 × 976,640.81
  4. Step 4: Simplify right side
    1,792,430.38x = 2,415,743,163,068.94
  5. Step 5: Solve for x
    x = 2,415,743,163,068.94/1,792,430.38
  6. Step 6: Final answer
    x = 1,347,747.28

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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.