Home / 997,453.09-1,376,486.81-567,733.22

Finding the Fourth Proportional to 997,453.09, 1,376,486.81 and 567,733.22

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Solution

The fourth proportional to 997,453.09, 1,376,486.81 and 567,733.22 is: 783,472.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,453.09 : 1,376,486.81 = 567,733.22 : x
  2. Step 2: Convert to fraction form
    997,453.09/1,376,486.81 = 567,733.22/x
  3. Step 3: Cross multiply
    997,453.09x = 1,376,486.81 × 567,733.22
  4. Step 4: Simplify right side
    997,453.09x = 781,477,284,901.80
  5. Step 5: Solve for x
    x = 781,477,284,901.80/997,453.09
  6. Step 6: Final answer
    x = 783,472.72

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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.