Home / 1,346,747.70-2,021,105.70-948,166.95

Finding the Fourth Proportional to 1,346,747.70, 2,021,105.70 and 948,166.95

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Solution

The fourth proportional to 1,346,747.70, 2,021,105.70 and 948,166.95 is: 1,422,943.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,747.70 : 2,021,105.70 = 948,166.95 : x
  2. Step 2: Convert to fraction form
    1,346,747.70/2,021,105.70 = 948,166.95/x
  3. Step 3: Cross multiply
    1,346,747.70x = 2,021,105.70 × 948,166.95
  4. Step 4: Simplify right side
    1,346,747.70x = 1,916,345,627,196.61
  5. Step 5: Solve for x
    x = 1,916,345,627,196.61/1,346,747.70
  6. Step 6: Final answer
    x = 1,422,943.31

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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.