Home / 1,352,724.04-1,866,792.66-740,902.60

Finding the Fourth Proportional to 1,352,724.04, 1,866,792.66 and 740,902.60

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Solution

The fourth proportional to 1,352,724.04, 1,866,792.66 and 740,902.60 is: 1,022,463.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,724.04 : 1,866,792.66 = 740,902.60 : x
  2. Step 2: Convert to fraction form
    1,352,724.04/1,866,792.66 = 740,902.60/x
  3. Step 3: Cross multiply
    1,352,724.04x = 1,866,792.66 × 740,902.60
  4. Step 4: Simplify right side
    1,352,724.04x = 1,383,111,535,454.92
  5. Step 5: Solve for x
    x = 1,383,111,535,454.92/1,352,724.04
  6. Step 6: Final answer
    x = 1,022,463.93

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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.