Home / 1,167,464.40-1,751,249.05-357,789.50

Finding the Fourth Proportional to 1,167,464.40, 1,751,249.05 and 357,789.50

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Solution

The fourth proportional to 1,167,464.40, 1,751,249.05 and 357,789.50 is: 536,700.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,464.40 : 1,751,249.05 = 357,789.50 : x
  2. Step 2: Convert to fraction form
    1,167,464.40/1,751,249.05 = 357,789.50/x
  3. Step 3: Cross multiply
    1,167,464.40x = 1,751,249.05 × 357,789.50
  4. Step 4: Simplify right side
    1,167,464.40x = 626,578,521,974.98
  5. Step 5: Solve for x
    x = 626,578,521,974.98/1,167,464.40
  6. Step 6: Final answer
    x = 536,700.32

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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.