Home / 1,346,416.21-2,019,618.78-547,691.01

Finding the Fourth Proportional to 1,346,416.21, 2,019,618.78 and 547,691.01

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Solution

The fourth proportional to 1,346,416.21, 2,019,618.78 and 547,691.01 is: 821,534.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,416.21 : 2,019,618.78 = 547,691.01 : x
  2. Step 2: Convert to fraction form
    1,346,416.21/2,019,618.78 = 547,691.01/x
  3. Step 3: Cross multiply
    1,346,416.21x = 2,019,618.78 × 547,691.01
  4. Step 4: Simplify right side
    1,346,416.21x = 1,106,127,049,433.17
  5. Step 5: Solve for x
    x = 1,106,127,049,433.17/1,346,416.21
  6. Step 6: Final answer
    x = 821,534.26

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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.