Home / 1,415,134.53-2,123,033.85-404,271

Finding the Fourth Proportional to 1,415,134.53, 2,123,033.85 and 404,271

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Solution

The fourth proportional to 1,415,134.53, 2,123,033.85 and 404,271 is: 606,501.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,415,134.53 : 2,123,033.85 = 404,271 : x
  2. Step 2: Convert to fraction form
    1,415,134.53/2,123,033.85 = 404,271/x
  3. Step 3: Cross multiply
    1,415,134.53x = 2,123,033.85 × 404,271
  4. Step 4: Simplify right side
    1,415,134.53x = 858,281,017,573.35
  5. Step 5: Solve for x
    x = 858,281,017,573.35/1,415,134.53
  6. Step 6: Final answer
    x = 606,501.36

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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.