Home / 1,527.15-2,289.17-603.36

Finding the Fourth Proportional to 1,527.15, 2,289.17 and 603.36

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Solution

The fourth proportional to 1,527.15, 2,289.17 and 603.36 is: 904.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527.15 : 2,289.17 = 603.36 : x
  2. Step 2: Convert to fraction form
    1,527.15/2,289.17 = 603.36/x
  3. Step 3: Cross multiply
    1,527.15x = 2,289.17 × 603.36
  4. Step 4: Simplify right side
    1,527.15x = 1,381,182.17
  5. Step 5: Solve for x
    x = 1,381,182.17/1,527.15
  6. Step 6: Final answer
    x = 904.42

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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.