Home / 1,048,654.32-1,452,622.79-1,027,396.68

Finding the Fourth Proportional to 1,048,654.32, 1,452,622.79 and 1,027,396.68

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Solution

The fourth proportional to 1,048,654.32, 1,452,622.79 and 1,027,396.68 is: 1,423,176.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,654.32 : 1,452,622.79 = 1,027,396.68 : x
  2. Step 2: Convert to fraction form
    1,048,654.32/1,452,622.79 = 1,027,396.68/x
  3. Step 3: Cross multiply
    1,048,654.32x = 1,452,622.79 × 1,027,396.68
  4. Step 4: Simplify right side
    1,048,654.32x = 1,492,419,826,601.35
  5. Step 5: Solve for x
    x = 1,492,419,826,601.35/1,048,654.32
  6. Step 6: Final answer
    x = 1,423,176.16

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.