Home / 1,346,691.70-2,021,021.70-948,110.95

Finding the Fourth Proportional to 1,346,691.70, 2,021,021.70 and 948,110.95

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Solution

The fourth proportional to 1,346,691.70, 2,021,021.70 and 948,110.95 is: 1,422,859.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,691.70 : 2,021,021.70 = 948,110.95 : x
  2. Step 2: Convert to fraction form
    1,346,691.70/2,021,021.70 = 948,110.95/x
  3. Step 3: Cross multiply
    1,346,691.70x = 2,021,021.70 × 948,110.95
  4. Step 4: Simplify right side
    1,346,691.70x = 1,916,152,803,957.61
  5. Step 5: Solve for x
    x = 1,916,152,803,957.61/1,346,691.70
  6. Step 6: Final answer
    x = 1,422,859.30

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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.