Home / 898,173.94-1,347,107.82-299,067.16

Finding the Fourth Proportional to 898,173.94, 1,347,107.82 and 299,067.16

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Solution

The fourth proportional to 898,173.94, 1,347,107.82 and 299,067.16 is: 448,549.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,173.94 : 1,347,107.82 = 299,067.16 : x
  2. Step 2: Convert to fraction form
    898,173.94/1,347,107.82 = 299,067.16/x
  3. Step 3: Cross multiply
    898,173.94x = 1,347,107.82 × 299,067.16
  4. Step 4: Simplify right side
    898,173.94x = 402,875,709,941.19
  5. Step 5: Solve for x
    x = 402,875,709,941.19/898,173.94
  6. Step 6: Final answer
    x = 448,549.77

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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.