Home / 1,055.04-1,579.58-591.99

Finding the Fourth Proportional to 1,055.04, 1,579.58 and 591.99

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Solution

The fourth proportional to 1,055.04, 1,579.58 and 591.99 is: 886.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055.04 : 1,579.58 = 591.99 : x
  2. Step 2: Convert to fraction form
    1,055.04/1,579.58 = 591.99/x
  3. Step 3: Cross multiply
    1,055.04x = 1,579.58 × 591.99
  4. Step 4: Simplify right side
    1,055.04x = 935,095.56
  5. Step 5: Solve for x
    x = 935,095.56/1,055.04
  6. Step 6: Final answer
    x = 886.31

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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.