Home / 904,391.33-1,356,615.95-454,866.84

Finding the Fourth Proportional to 904,391.33, 1,356,615.95 and 454,866.84

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Solution

The fourth proportional to 904,391.33, 1,356,615.95 and 454,866.84 is: 682,314.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,391.33 : 1,356,615.95 = 454,866.84 : x
  2. Step 2: Convert to fraction form
    904,391.33/1,356,615.95 = 454,866.84/x
  3. Step 3: Cross multiply
    904,391.33x = 1,356,615.95 × 454,866.84
  4. Step 4: Simplify right side
    904,391.33x = 617,079,607,995.76
  5. Step 5: Solve for x
    x = 617,079,607,995.76/904,391.33
  6. Step 6: Final answer
    x = 682,314.82

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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.