Home / 1,027,240.40-1,435,337.20-1,027,240.40

Finding the Fourth Proportional to 1,027,240.40, 1,435,337.20 and 1,027,240.40

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Solution

The fourth proportional to 1,027,240.40, 1,435,337.20 and 1,027,240.40 is: 1,435,337.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,240.40 : 1,435,337.20 = 1,027,240.40 : x
  2. Step 2: Convert to fraction form
    1,027,240.40/1,435,337.20 = 1,027,240.40/x
  3. Step 3: Cross multiply
    1,027,240.40x = 1,435,337.20 × 1,027,240.40
  4. Step 4: Simplify right side
    1,027,240.40x = 1,474,436,359,462.88
  5. Step 5: Solve for x
    x = 1,474,436,359,462.88/1,027,240.40
  6. Step 6: Final answer
    x = 1,435,337.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.