Home / 1,448,300.70-2,172,969.45-607,110.30

Finding the Fourth Proportional to 1,448,300.70, 2,172,969.45 and 607,110.30

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Solution

The fourth proportional to 1,448,300.70, 2,172,969.45 and 607,110.30 is: 910,882.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,300.70 : 2,172,969.45 = 607,110.30 : x
  2. Step 2: Convert to fraction form
    1,448,300.70/2,172,969.45 = 607,110.30/x
  3. Step 3: Cross multiply
    1,448,300.70x = 2,172,969.45 × 607,110.30
  4. Step 4: Simplify right side
    1,448,300.70x = 1,319,232,134,680.34
  5. Step 5: Solve for x
    x = 1,319,232,134,680.34/1,448,300.70
  6. Step 6: Final answer
    x = 910,882.76

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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.