Home / 1,022,587.97-1,533,879.38-302,985.69

Finding the Fourth Proportional to 1,022,587.97, 1,533,879.38 and 302,985.69

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Solution

The fourth proportional to 1,022,587.97, 1,533,879.38 and 302,985.69 is: 454,477.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,587.97 : 1,533,879.38 = 302,985.69 : x
  2. Step 2: Convert to fraction form
    1,022,587.97/1,533,879.38 = 302,985.69/x
  3. Step 3: Cross multiply
    1,022,587.97x = 1,533,879.38 × 302,985.69
  4. Step 4: Simplify right side
    1,022,587.97x = 464,743,501,645.53
  5. Step 5: Solve for x
    x = 464,743,501,645.53/1,022,587.97
  6. Step 6: Final answer
    x = 454,477.77

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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.