Home / 892,604.40-1,231,338.60-569,975.28

Finding the Fourth Proportional to 892,604.40, 1,231,338.60 and 569,975.28

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Solution

The fourth proportional to 892,604.40, 1,231,338.60 and 569,975.28 is: 786,275.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,604.40 : 1,231,338.60 = 569,975.28 : x
  2. Step 2: Convert to fraction form
    892,604.40/1,231,338.60 = 569,975.28/x
  3. Step 3: Cross multiply
    892,604.40x = 1,231,338.60 × 569,975.28
  4. Step 4: Simplify right side
    892,604.40x = 701,832,563,309.81
  5. Step 5: Solve for x
    x = 701,832,563,309.81/892,604.40
  6. Step 6: Final answer
    x = 786,275.04

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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.