Home / 1,537,834.20-2,122,170.03-849,491.25

Finding the Fourth Proportional to 1,537,834.20, 2,122,170.03 and 849,491.25

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Solution

The fourth proportional to 1,537,834.20, 2,122,170.03 and 849,491.25 is: 1,172,275.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537,834.20 : 2,122,170.03 = 849,491.25 : x
  2. Step 2: Convert to fraction form
    1,537,834.20/2,122,170.03 = 849,491.25/x
  3. Step 3: Cross multiply
    1,537,834.20x = 2,122,170.03 × 849,491.25
  4. Step 4: Simplify right side
    1,537,834.20x = 1,802,764,871,497.24
  5. Step 5: Solve for x
    x = 1,802,764,871,497.24/1,537,834.20
  6. Step 6: Final answer
    x = 1,172,275.19

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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.