Home / 1,357,399.82-2,036,097.37-346,521.64

Finding the Fourth Proportional to 1,357,399.82, 2,036,097.37 and 346,521.64

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Solution

The fourth proportional to 1,357,399.82, 2,036,097.37 and 346,521.64 is: 519,781.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,399.82 : 2,036,097.37 = 346,521.64 : x
  2. Step 2: Convert to fraction form
    1,357,399.82/2,036,097.37 = 346,521.64/x
  3. Step 3: Cross multiply
    1,357,399.82x = 2,036,097.37 × 346,521.64
  4. Step 4: Simplify right side
    1,357,399.82x = 705,551,793,895.54
  5. Step 5: Solve for x
    x = 705,551,793,895.54/1,357,399.82
  6. Step 6: Final answer
    x = 519,781.86

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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.