Home / 1,262,153.95-1,741,543.03-745,994.61

Finding the Fourth Proportional to 1,262,153.95, 1,741,543.03 and 745,994.61

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Solution

The fourth proportional to 1,262,153.95, 1,741,543.03 and 745,994.61 is: 1,029,336.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,153.95 : 1,741,543.03 = 745,994.61 : x
  2. Step 2: Convert to fraction form
    1,262,153.95/1,741,543.03 = 745,994.61/x
  3. Step 3: Cross multiply
    1,262,153.95x = 1,741,543.03 × 745,994.61
  4. Step 4: Simplify right side
    1,262,153.95x = 1,299,181,714,395.56
  5. Step 5: Solve for x
    x = 1,299,181,714,395.56/1,262,153.95
  6. Step 6: Final answer
    x = 1,029,336.97

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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.