Home / 885,246.37-1,221,720.47-503,272.24

Finding the Fourth Proportional to 885,246.37, 1,221,720.47 and 503,272.24

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Solution

The fourth proportional to 885,246.37, 1,221,720.47 and 503,272.24 is: 694,561.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,246.37 : 1,221,720.47 = 503,272.24 : x
  2. Step 2: Convert to fraction form
    885,246.37/1,221,720.47 = 503,272.24/x
  3. Step 3: Cross multiply
    885,246.37x = 1,221,720.47 × 503,272.24
  4. Step 4: Simplify right side
    885,246.37x = 614,857,993,907.36
  5. Step 5: Solve for x
    x = 614,857,993,907.36/885,246.37
  6. Step 6: Final answer
    x = 694,561.44

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.