Home / 1,573.20-2,359.26-707.04

Finding the Fourth Proportional to 1,573.20, 2,359.26 and 707.04

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Solution

The fourth proportional to 1,573.20, 2,359.26 and 707.04 is: 1,060.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573.20 : 2,359.26 = 707.04 : x
  2. Step 2: Convert to fraction form
    1,573.20/2,359.26 = 707.04/x
  3. Step 3: Cross multiply
    1,573.20x = 2,359.26 × 707.04
  4. Step 4: Simplify right side
    1,573.20x = 1,668,091.19
  5. Step 5: Solve for x
    x = 1,668,091.19/1,573.20
  6. Step 6: Final answer
    x = 1,060.32

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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.