Home / 1,251,449.40-1,876,051.44-452,543.16

Finding the Fourth Proportional to 1,251,449.40, 1,876,051.44 and 452,543.16

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Solution

The fourth proportional to 1,251,449.40, 1,876,051.44 and 452,543.16 is: 678,408.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,449.40 : 1,876,051.44 = 452,543.16 : x
  2. Step 2: Convert to fraction form
    1,251,449.40/1,876,051.44 = 452,543.16/x
  3. Step 3: Cross multiply
    1,251,449.40x = 1,876,051.44 × 452,543.16
  4. Step 4: Simplify right side
    1,251,449.40x = 848,994,246,980.15
  5. Step 5: Solve for x
    x = 848,994,246,980.15/1,251,449.40
  6. Step 6: Final answer
    x = 678,408.77

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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.