Home / 1,174,806.36-1,762,210.90-321,885.26

Finding the Fourth Proportional to 1,174,806.36, 1,762,210.90 and 321,885.26

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Solution

The fourth proportional to 1,174,806.36, 1,762,210.90 and 321,885.26 is: 482,828.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,806.36 : 1,762,210.90 = 321,885.26 : x
  2. Step 2: Convert to fraction form
    1,174,806.36/1,762,210.90 = 321,885.26/x
  3. Step 3: Cross multiply
    1,174,806.36x = 1,762,210.90 × 321,885.26
  4. Step 4: Simplify right side
    1,174,806.36x = 567,229,713,721.33
  5. Step 5: Solve for x
    x = 567,229,713,721.33/1,174,806.36
  6. Step 6: Final answer
    x = 482,828.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.