Home / 1,448,402.70-2,173,122.45-607,212.30

Finding the Fourth Proportional to 1,448,402.70, 2,173,122.45 and 607,212.30

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Solution

The fourth proportional to 1,448,402.70, 2,173,122.45 and 607,212.30 is: 911,035.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,402.70 : 2,173,122.45 = 607,212.30 : x
  2. Step 2: Convert to fraction form
    1,448,402.70/2,173,122.45 = 607,212.30/x
  3. Step 3: Cross multiply
    1,448,402.70x = 2,173,122.45 × 607,212.30
  4. Step 4: Simplify right side
    1,448,402.70x = 1,319,546,681,046.14
  5. Step 5: Solve for x
    x = 1,319,546,681,046.14/1,448,402.70
  6. Step 6: Final answer
    x = 911,035.78

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1.5x scale

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.