Home / 1,334,404.60-2,001,606.90-492,782.20

Finding the Fourth Proportional to 1,334,404.60, 2,001,606.90 and 492,782.20

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Solution

The fourth proportional to 1,334,404.60, 2,001,606.90 and 492,782.20 is: 739,173.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,404.60 : 2,001,606.90 = 492,782.20 : x
  2. Step 2: Convert to fraction form
    1,334,404.60/2,001,606.90 = 492,782.20/x
  3. Step 3: Cross multiply
    1,334,404.60x = 2,001,606.90 × 492,782.20
  4. Step 4: Simplify right side
    1,334,404.60x = 986,356,251,717.18
  5. Step 5: Solve for x
    x = 986,356,251,717.18/1,334,404.60
  6. Step 6: Final answer
    x = 739,173.30

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Similar ratio
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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.