Home / 1,207,951.52-1,811,927.66-355,023.31

Finding the Fourth Proportional to 1,207,951.52, 1,811,927.66 and 355,023.31

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Solution

The fourth proportional to 1,207,951.52, 1,811,927.66 and 355,023.31 is: 532,535.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,951.52 : 1,811,927.66 = 355,023.31 : x
  2. Step 2: Convert to fraction form
    1,207,951.52/1,811,927.66 = 355,023.31/x
  3. Step 3: Cross multiply
    1,207,951.52x = 1,811,927.66 × 355,023.31
  4. Step 4: Simplify right side
    1,207,951.52x = 643,276,555,333.76
  5. Step 5: Solve for x
    x = 643,276,555,333.76/1,207,951.52
  6. Step 6: Final answer
    x = 532,535.08

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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.