Home / 1,207,950.52-1,811,926.16-355,022.31

Finding the Fourth Proportional to 1,207,950.52, 1,811,926.16 and 355,022.31

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Solution

The fourth proportional to 1,207,950.52, 1,811,926.16 and 355,022.31 is: 532,533.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,950.52 : 1,811,926.16 = 355,022.31 : x
  2. Step 2: Convert to fraction form
    1,207,950.52/1,811,926.16 = 355,022.31/x
  3. Step 3: Cross multiply
    1,207,950.52x = 1,811,926.16 × 355,022.31
  4. Step 4: Simplify right side
    1,207,950.52x = 643,274,210,872.63
  5. Step 5: Solve for x
    x = 643,274,210,872.63/1,207,950.52
  6. Step 6: Final answer
    x = 532,533.58

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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.