Home / 1,755,508.28-2,633,918.51-691,292.21

Finding the Fourth Proportional to 1,755,508.28, 2,633,918.51 and 691,292.21

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Solution

The fourth proportional to 1,755,508.28, 2,633,918.51 and 691,292.21 is: 1,037,196.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,508.28 : 2,633,918.51 = 691,292.21 : x
  2. Step 2: Convert to fraction form
    1,755,508.28/2,633,918.51 = 691,292.21/x
  3. Step 3: Cross multiply
    1,755,508.28x = 2,633,918.51 × 691,292.21
  4. Step 4: Simplify right side
    1,755,508.28x = 1,820,807,336,296.45
  5. Step 5: Solve for x
    x = 1,820,807,336,296.45/1,755,508.28
  6. Step 6: Final answer
    x = 1,037,196.67

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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.