Home / 1,333,007.92-1,839,649.62-760,062.52

Finding the Fourth Proportional to 1,333,007.92, 1,839,649.62 and 760,062.52

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Solution

The fourth proportional to 1,333,007.92, 1,839,649.62 and 760,062.52 is: 1,048,942.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,007.92 : 1,839,649.62 = 760,062.52 : x
  2. Step 2: Convert to fraction form
    1,333,007.92/1,839,649.62 = 760,062.52/x
  3. Step 3: Cross multiply
    1,333,007.92x = 1,839,649.62 × 760,062.52
  4. Step 4: Simplify right side
    1,333,007.92x = 1,398,248,726,094.24
  5. Step 5: Solve for x
    x = 1,398,248,726,094.24/1,333,007.92
  6. Step 6: Final answer
    x = 1,048,942.55

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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.