Home / 889,670.94-1,334,505.98-215,752.14

Finding the Fourth Proportional to 889,670.94, 1,334,505.98 and 215,752.14

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Solution

The fourth proportional to 889,670.94, 1,334,505.98 and 215,752.14 is: 323,628.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,670.94 : 1,334,505.98 = 215,752.14 : x
  2. Step 2: Convert to fraction form
    889,670.94/1,334,505.98 = 215,752.14/x
  3. Step 3: Cross multiply
    889,670.94x = 1,334,505.98 × 215,752.14
  4. Step 4: Simplify right side
    889,670.94x = 287,922,521,567.18
  5. Step 5: Solve for x
    x = 287,922,521,567.18/889,670.94
  6. Step 6: Final answer
    x = 323,628.11

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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.