Home / 1,357,257.40-2,035,884.38-346,379.38

Finding the Fourth Proportional to 1,357,257.40, 2,035,884.38 and 346,379.38

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Solution

The fourth proportional to 1,357,257.40, 2,035,884.38 and 346,379.38 is: 519,568.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,257.40 : 2,035,884.38 = 346,379.38 : x
  2. Step 2: Convert to fraction form
    1,357,257.40/2,035,884.38 = 346,379.38/x
  3. Step 3: Cross multiply
    1,357,257.40x = 2,035,884.38 × 346,379.38
  4. Step 4: Simplify right side
    1,357,257.40x = 705,188,362,474.48
  5. Step 5: Solve for x
    x = 705,188,362,474.48/1,357,257.40
  6. Step 6: Final answer
    x = 519,568.63

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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.