Home / 2,285,802.45-3,428,594.33-769,336.65

Finding the Fourth Proportional to 2,285,802.45, 3,428,594.33 and 769,336.65

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Solution

The fourth proportional to 2,285,802.45, 3,428,594.33 and 769,336.65 is: 1,153,968.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285,802.45 : 3,428,594.33 = 769,336.65 : x
  2. Step 2: Convert to fraction form
    2,285,802.45/3,428,594.33 = 769,336.65/x
  3. Step 3: Cross multiply
    2,285,802.45x = 3,428,594.33 × 769,336.65
  4. Step 4: Simplify right side
    2,285,802.45x = 2,637,743,272,204.51
  5. Step 5: Solve for x
    x = 2,637,743,272,204.51/2,285,802.45
  6. Step 6: Final answer
    x = 1,153,968.17

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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.