Home / 1,299,496.30-1,792,584.94-755,572

Finding the Fourth Proportional to 1,299,496.30, 1,792,584.94 and 755,572

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Solution

The fourth proportional to 1,299,496.30, 1,792,584.94 and 755,572 is: 1,042,270.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,496.30 : 1,792,584.94 = 755,572 : x
  2. Step 2: Convert to fraction form
    1,299,496.30/1,792,584.94 = 755,572/x
  3. Step 3: Cross multiply
    1,299,496.30x = 1,792,584.94 × 755,572
  4. Step 4: Simplify right side
    1,299,496.30x = 1,354,426,988,285.68
  5. Step 5: Solve for x
    x = 1,354,426,988,285.68/1,299,496.30
  6. Step 6: Final answer
    x = 1,042,270.75

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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.