Home / 1,469,010.16-2,027,270.34-824,479.48

Finding the Fourth Proportional to 1,469,010.16, 2,027,270.34 and 824,479.48

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Solution

The fourth proportional to 1,469,010.16, 2,027,270.34 and 824,479.48 is: 1,137,802.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,010.16 : 2,027,270.34 = 824,479.48 : x
  2. Step 2: Convert to fraction form
    1,469,010.16/2,027,270.34 = 824,479.48/x
  3. Step 3: Cross multiply
    1,469,010.16x = 2,027,270.34 × 824,479.48
  4. Step 4: Simplify right side
    1,469,010.16x = 1,671,442,795,742.62
  5. Step 5: Solve for x
    x = 1,671,442,795,742.62/1,469,010.16
  6. Step 6: Final answer
    x = 1,137,802.07

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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.