Home / 1,335,015.54-2,002,646.34-436,462.02

Finding the Fourth Proportional to 1,335,015.54, 2,002,646.34 and 436,462.02

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Solution

The fourth proportional to 1,335,015.54, 2,002,646.34 and 436,462.02 is: 654,733.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,015.54 : 2,002,646.34 = 436,462.02 : x
  2. Step 2: Convert to fraction form
    1,335,015.54/2,002,646.34 = 436,462.02/x
  3. Step 3: Cross multiply
    1,335,015.54x = 2,002,646.34 × 436,462.02
  4. Step 4: Simplify right side
    1,335,015.54x = 874,079,066,902.01
  5. Step 5: Solve for x
    x = 874,079,066,902.01/1,335,015.54
  6. Step 6: Final answer
    x = 654,733.25

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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.