Home / 1,024,592.96-1,536,963.25-393,506.78

Finding the Fourth Proportional to 1,024,592.96, 1,536,963.25 and 393,506.78

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Solution

The fourth proportional to 1,024,592.96, 1,536,963.25 and 393,506.78 is: 590,288.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,592.96 : 1,536,963.25 = 393,506.78 : x
  2. Step 2: Convert to fraction form
    1,024,592.96/1,536,963.25 = 393,506.78/x
  3. Step 3: Cross multiply
    1,024,592.96x = 1,536,963.25 × 393,506.78
  4. Step 4: Simplify right side
    1,024,592.96x = 604,805,450,817.25
  5. Step 5: Solve for x
    x = 604,805,450,817.25/1,024,592.96
  6. Step 6: Final answer
    x = 590,288.51

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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.