Home / 1,402,754.26-2,103,825.96-378,060.62

Finding the Fourth Proportional to 1,402,754.26, 2,103,825.96 and 378,060.62

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Solution

The fourth proportional to 1,402,754.26, 2,103,825.96 and 378,060.62 is: 567,008.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,754.26 : 2,103,825.96 = 378,060.62 : x
  2. Step 2: Convert to fraction form
    1,402,754.26/2,103,825.96 = 378,060.62/x
  3. Step 3: Cross multiply
    1,402,754.26x = 2,103,825.96 × 378,060.62
  4. Step 4: Simplify right side
    1,402,754.26x = 795,373,746,809.70
  5. Step 5: Solve for x
    x = 795,373,746,809.70/1,402,754.26
  6. Step 6: Final answer
    x = 567,008.61

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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.