Home / 1,655,322.42-2,482,914.78-576,082.20

Finding the Fourth Proportional to 1,655,322.42, 2,482,914.78 and 576,082.20

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Solution

The fourth proportional to 1,655,322.42, 2,482,914.78 and 576,082.20 is: 864,099.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655,322.42 : 2,482,914.78 = 576,082.20 : x
  2. Step 2: Convert to fraction form
    1,655,322.42/2,482,914.78 = 576,082.20/x
  3. Step 3: Cross multiply
    1,655,322.42x = 2,482,914.78 × 576,082.20
  4. Step 4: Simplify right side
    1,655,322.42x = 1,430,363,008,874.92
  5. Step 5: Solve for x
    x = 1,430,363,008,874.92/1,655,322.42
  6. Step 6: Final answer
    x = 864,099.34

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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.