Home / 1,792,007.90-2,688,011.85-1,344,110.30

Finding the Fourth Proportional to 1,792,007.90, 2,688,011.85 and 1,344,110.30

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Solution

The fourth proportional to 1,792,007.90, 2,688,011.85 and 1,344,110.30 is: 2,016,165.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,007.90 : 2,688,011.85 = 1,344,110.30 : x
  2. Step 2: Convert to fraction form
    1,792,007.90/2,688,011.85 = 1,344,110.30/x
  3. Step 3: Cross multiply
    1,792,007.90x = 2,688,011.85 × 1,344,110.30
  4. Step 4: Simplify right side
    1,792,007.90x = 3,612,984,414,107.06
  5. Step 5: Solve for x
    x = 3,612,984,414,107.06/1,792,007.90
  6. Step 6: Final answer
    x = 2,016,165.45

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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.