Home / 1,333,122.44-1,839,663.22-760,347.16

Finding the Fourth Proportional to 1,333,122.44, 1,839,663.22 and 760,347.16

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Solution

The fourth proportional to 1,333,122.44, 1,839,663.22 and 760,347.16 is: 1,049,252.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,122.44 : 1,839,663.22 = 760,347.16 : x
  2. Step 2: Convert to fraction form
    1,333,122.44/1,839,663.22 = 760,347.16/x
  3. Step 3: Cross multiply
    1,333,122.44x = 1,839,663.22 × 760,347.16
  4. Step 4: Simplify right side
    1,333,122.44x = 1,398,782,704,683.46
  5. Step 5: Solve for x
    x = 1,398,782,704,683.46/1,333,122.44
  6. Step 6: Final answer
    x = 1,049,252.99

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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.