Home / 1,357,740.41-2,036,610.56-346,864.56

Finding the Fourth Proportional to 1,357,740.41, 2,036,610.56 and 346,864.56

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Solution

The fourth proportional to 1,357,740.41, 2,036,610.56 and 346,864.56 is: 520,296.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,740.41 : 2,036,610.56 = 346,864.56 : x
  2. Step 2: Convert to fraction form
    1,357,740.41/2,036,610.56 = 346,864.56/x
  3. Step 3: Cross multiply
    1,357,740.41x = 2,036,610.56 × 346,864.56
  4. Step 4: Simplify right side
    1,357,740.41x = 706,428,024,051.43
  5. Step 5: Solve for x
    x = 706,428,024,051.43/1,357,740.41
  6. Step 6: Final answer
    x = 520,296.83

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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.