Home / 850,937.94-1,276,558.70-282,353.13

Finding the Fourth Proportional to 850,937.94, 1,276,558.70 and 282,353.13

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Solution

The fourth proportional to 850,937.94, 1,276,558.70 and 282,353.13 is: 423,580.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,937.94 : 1,276,558.70 = 282,353.13 : x
  2. Step 2: Convert to fraction form
    850,937.94/1,276,558.70 = 282,353.13/x
  3. Step 3: Cross multiply
    850,937.94x = 1,276,558.70 × 282,353.13
  4. Step 4: Simplify right side
    850,937.94x = 360,440,343,161.97
  5. Step 5: Solve for x
    x = 360,440,343,161.97/850,937.94
  6. Step 6: Final answer
    x = 423,580.06

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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.