Home / 946,079.19-1,419,305.63-347,045.85

Finding the Fourth Proportional to 946,079.19, 1,419,305.63 and 347,045.85

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Solution

The fourth proportional to 946,079.19, 1,419,305.63 and 347,045.85 is: 520,637.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,079.19 : 1,419,305.63 = 347,045.85 : x
  2. Step 2: Convert to fraction form
    946,079.19/1,419,305.63 = 347,045.85/x
  3. Step 3: Cross multiply
    946,079.19x = 1,419,305.63 × 347,045.85
  4. Step 4: Simplify right side
    946,079.19x = 492,564,127,037.91
  5. Step 5: Solve for x
    x = 492,564,127,037.91/946,079.19
  6. Step 6: Final answer
    x = 520,637.31

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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.