Home / 1,537,777.31-2,122,124.20-849,496.41

Finding the Fourth Proportional to 1,537,777.31, 2,122,124.20 and 849,496.41

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Solution

The fourth proportional to 1,537,777.31, 2,122,124.20 and 849,496.41 is: 1,172,300.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537,777.31 : 2,122,124.20 = 849,496.41 : x
  2. Step 2: Convert to fraction form
    1,537,777.31/2,122,124.20 = 849,496.41/x
  3. Step 3: Cross multiply
    1,537,777.31x = 2,122,124.20 × 849,496.41
  4. Step 4: Simplify right side
    1,537,777.31x = 1,802,736,887,350.38
  5. Step 5: Solve for x
    x = 1,802,736,887,350.38/1,537,777.31
  6. Step 6: Final answer
    x = 1,172,300.36

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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.