Home / 1,146,470.84-1,719,710.22-347,759.24

Finding the Fourth Proportional to 1,146,470.84, 1,719,710.22 and 347,759.24

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Solution

The fourth proportional to 1,146,470.84, 1,719,710.22 and 347,759.24 is: 521,640.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,470.84 : 1,719,710.22 = 347,759.24 : x
  2. Step 2: Convert to fraction form
    1,146,470.84/1,719,710.22 = 347,759.24/x
  3. Step 3: Cross multiply
    1,146,470.84x = 1,719,710.22 × 347,759.24
  4. Step 4: Simplify right side
    1,146,470.84x = 598,045,119,127.43
  5. Step 5: Solve for x
    x = 598,045,119,127.43/1,146,470.84
  6. Step 6: Final answer
    x = 521,640.06

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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.