Home / 1,463,740.88-2,019,919.01-810,396.02

Finding the Fourth Proportional to 1,463,740.88, 2,019,919.01 and 810,396.02

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Solution

The fourth proportional to 1,463,740.88, 2,019,919.01 and 810,396.02 is: 1,118,322.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,740.88 : 2,019,919.01 = 810,396.02 : x
  2. Step 2: Convert to fraction form
    1,463,740.88/2,019,919.01 = 810,396.02/x
  3. Step 3: Cross multiply
    1,463,740.88x = 2,019,919.01 × 810,396.02
  4. Step 4: Simplify right side
    1,463,740.88x = 1,636,934,326,426.34
  5. Step 5: Solve for x
    x = 1,636,934,326,426.34/1,463,740.88
  6. Step 6: Final answer
    x = 1,118,322.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.