Home / 1,334,346.79-2,001,220.05-613,997.52

Finding the Fourth Proportional to 1,334,346.79, 2,001,220.05 and 613,997.52

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Solution

The fourth proportional to 1,334,346.79, 2,001,220.05 and 613,997.52 is: 920,858.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,346.79 : 2,001,220.05 = 613,997.52 : x
  2. Step 2: Convert to fraction form
    1,334,346.79/2,001,220.05 = 613,997.52/x
  3. Step 3: Cross multiply
    1,334,346.79x = 2,001,220.05 × 613,997.52
  4. Step 4: Simplify right side
    1,334,346.79x = 1,228,744,137,291.59
  5. Step 5: Solve for x
    x = 1,228,744,137,291.59/1,334,346.79
  6. Step 6: Final answer
    x = 920,858.16

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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.