Home / 1,949,969.30-2,925,018.68-670,564.17

Finding the Fourth Proportional to 1,949,969.30, 2,925,018.68 and 670,564.17

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Solution

The fourth proportional to 1,949,969.30, 2,925,018.68 and 670,564.17 is: 1,005,868.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,949,969.30 : 2,925,018.68 = 670,564.17 : x
  2. Step 2: Convert to fraction form
    1,949,969.30/2,925,018.68 = 670,564.17/x
  3. Step 3: Cross multiply
    1,949,969.30x = 2,925,018.68 × 670,564.17
  4. Step 4: Simplify right side
    1,949,969.30x = 1,961,412,720,035.87
  5. Step 5: Solve for x
    x = 1,961,412,720,035.87/1,949,969.30
  6. Step 6: Final answer
    x = 1,005,868.52

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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.