Home / 833,302.61-1,149,952.25-470,843.81

Finding the Fourth Proportional to 833,302.61, 1,149,952.25 and 470,843.81

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Solution

The fourth proportional to 833,302.61, 1,149,952.25 and 470,843.81 is: 649,761.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,302.61 : 1,149,952.25 = 470,843.81 : x
  2. Step 2: Convert to fraction form
    833,302.61/1,149,952.25 = 470,843.81/x
  3. Step 3: Cross multiply
    833,302.61x = 1,149,952.25 × 470,843.81
  4. Step 4: Simplify right side
    833,302.61x = 541,447,896,353.85
  5. Step 5: Solve for x
    x = 541,447,896,353.85/833,302.61
  6. Step 6: Final answer
    x = 649,761.43

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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.