Home / 1,357,808.64-2,036,712.66-346,932.49

Finding the Fourth Proportional to 1,357,808.64, 2,036,712.66 and 346,932.49

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Solution

The fourth proportional to 1,357,808.64, 2,036,712.66 and 346,932.49 is: 520,398.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,808.64 : 2,036,712.66 = 346,932.49 : x
  2. Step 2: Convert to fraction form
    1,357,808.64/2,036,712.66 = 346,932.49/x
  3. Step 3: Cross multiply
    1,357,808.64x = 2,036,712.66 × 346,932.49
  4. Step 4: Simplify right side
    1,357,808.64x = 706,601,794,548.32
  5. Step 5: Solve for x
    x = 706,601,794,548.32/1,357,808.64
  6. Step 6: Final answer
    x = 520,398.66

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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.