Home / 903,084.69-1,355,067.27-397,581.51

Finding the Fourth Proportional to 903,084.69, 1,355,067.27 and 397,581.51

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Solution

The fourth proportional to 903,084.69, 1,355,067.27 and 397,581.51 is: 596,566.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,084.69 : 1,355,067.27 = 397,581.51 : x
  2. Step 2: Convert to fraction form
    903,084.69/1,355,067.27 = 397,581.51/x
  3. Step 3: Cross multiply
    903,084.69x = 1,355,067.27 × 397,581.51
  4. Step 4: Simplify right side
    903,084.69x = 538,749,691,358.18
  5. Step 5: Solve for x
    x = 538,749,691,358.18/903,084.69
  6. Step 6: Final answer
    x = 596,566.08

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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.