Home / 1,106,251.32-1,526,678.49-670,682.25

Finding the Fourth Proportional to 1,106,251.32, 1,526,678.49 and 670,682.25

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Solution

The fourth proportional to 1,106,251.32, 1,526,678.49 and 670,682.25 is: 925,572.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,251.32 : 1,526,678.49 = 670,682.25 : x
  2. Step 2: Convert to fraction form
    1,106,251.32/1,526,678.49 = 670,682.25/x
  3. Step 3: Cross multiply
    1,106,251.32x = 1,526,678.49 × 670,682.25
  4. Step 4: Simplify right side
    1,106,251.32x = 1,023,916,164,699.80
  5. Step 5: Solve for x
    x = 1,023,916,164,699.80/1,106,251.32
  6. Step 6: Final answer
    x = 925,572.83

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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.