Home / 790,499.77-1,185,572.19-363,625.62

Finding the Fourth Proportional to 790,499.77, 1,185,572.19 and 363,625.62

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Solution

The fourth proportional to 790,499.77, 1,185,572.19 and 363,625.62 is: 545,356.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,499.77 : 1,185,572.19 = 363,625.62 : x
  2. Step 2: Convert to fraction form
    790,499.77/1,185,572.19 = 363,625.62/x
  3. Step 3: Cross multiply
    790,499.77x = 1,185,572.19 × 363,625.62
  4. Step 4: Simplify right side
    790,499.77x = 431,104,422,643.51
  5. Step 5: Solve for x
    x = 431,104,422,643.51/790,499.77
  6. Step 6: Final answer
    x = 545,356.80

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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.