Home / 1,433,816.10-2,150,724.15-436,544.10

Finding the Fourth Proportional to 1,433,816.10, 2,150,724.15 and 436,544.10

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Solution

The fourth proportional to 1,433,816.10, 2,150,724.15 and 436,544.10 is: 654,816.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,816.10 : 2,150,724.15 = 436,544.10 : x
  2. Step 2: Convert to fraction form
    1,433,816.10/2,150,724.15 = 436,544.10/x
  3. Step 3: Cross multiply
    1,433,816.10x = 2,150,724.15 × 436,544.10
  4. Step 4: Simplify right side
    1,433,816.10x = 938,885,938,410.02
  5. Step 5: Solve for x
    x = 938,885,938,410.02/1,433,816.10
  6. Step 6: Final answer
    x = 654,816.15

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Double scale
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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.