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Finding the Fourth Proportional to 1,329.61, 1,835.10 and 1,014.37

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Solution

The fourth proportional to 1,329.61, 1,835.10 and 1,014.37 is: 1,400.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329.61 : 1,835.10 = 1,014.37 : x
  2. Step 2: Convert to fraction form
    1,329.61/1,835.10 = 1,014.37/x
  3. Step 3: Cross multiply
    1,329.61x = 1,835.10 × 1,014.37
  4. Step 4: Simplify right side
    1,329.61x = 1,861,470.39
  5. Step 5: Solve for x
    x = 1,861,470.39/1,329.61
  6. Step 6: Final answer
    x = 1,400.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.