Home / 908,382.96-1,362,574.44-347,589.36

Finding the Fourth Proportional to 908,382.96, 1,362,574.44 and 347,589.36

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Solution

The fourth proportional to 908,382.96, 1,362,574.44 and 347,589.36 is: 521,384.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,382.96 : 1,362,574.44 = 347,589.36 : x
  2. Step 2: Convert to fraction form
    908,382.96/1,362,574.44 = 347,589.36/x
  3. Step 3: Cross multiply
    908,382.96x = 1,362,574.44 × 347,589.36
  4. Step 4: Simplify right side
    908,382.96x = 473,616,377,551.96
  5. Step 5: Solve for x
    x = 473,616,377,551.96/908,382.96
  6. Step 6: Final answer
    x = 521,384.04

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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.