Home / 1,572.99-2,359.80-1,110.93

Finding the Fourth Proportional to 1,572.99, 2,359.80 and 1,110.93

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Solution

The fourth proportional to 1,572.99, 2,359.80 and 1,110.93 is: 1,666.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572.99 : 2,359.80 = 1,110.93 : x
  2. Step 2: Convert to fraction form
    1,572.99/2,359.80 = 1,110.93/x
  3. Step 3: Cross multiply
    1,572.99x = 2,359.80 × 1,110.93
  4. Step 4: Simplify right side
    1,572.99x = 2,621,572.61
  5. Step 5: Solve for x
    x = 2,621,572.61/1,572.99
  6. Step 6: Final answer
    x = 1,666.62

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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.