Home / 943,922.08-1,415,837.04-352,900

Finding the Fourth Proportional to 943,922.08, 1,415,837.04 and 352,900

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Solution

The fourth proportional to 943,922.08, 1,415,837.04 and 352,900 is: 529,332.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,922.08 : 1,415,837.04 = 352,900 : x
  2. Step 2: Convert to fraction form
    943,922.08/1,415,837.04 = 352,900/x
  3. Step 3: Cross multiply
    943,922.08x = 1,415,837.04 × 352,900
  4. Step 4: Simplify right side
    943,922.08x = 499,648,891,416
  5. Step 5: Solve for x
    x = 499,648,891,416/943,922.08
  6. Step 6: Final answer
    x = 529,332.77

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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.