Home / 946,219.44-1,418,804.04-314,788.56

Finding the Fourth Proportional to 946,219.44, 1,418,804.04 and 314,788.56

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Solution

The fourth proportional to 946,219.44, 1,418,804.04 and 314,788.56 is: 472,008.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,219.44 : 1,418,804.04 = 314,788.56 : x
  2. Step 2: Convert to fraction form
    946,219.44/1,418,804.04 = 314,788.56/x
  3. Step 3: Cross multiply
    946,219.44x = 1,418,804.04 × 314,788.56
  4. Step 4: Simplify right side
    946,219.44x = 446,623,280,673.78
  5. Step 5: Solve for x
    x = 446,623,280,673.78/946,219.44
  6. Step 6: Final answer
    x = 472,008.14

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1.5x scale

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.