Home / 1,039,717.55-1,434,758.84-580,740.77

Finding the Fourth Proportional to 1,039,717.55, 1,434,758.84 and 580,740.77

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Solution

The fourth proportional to 1,039,717.55, 1,434,758.84 and 580,740.77 is: 801,393.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,717.55 : 1,434,758.84 = 580,740.77 : x
  2. Step 2: Convert to fraction form
    1,039,717.55/1,434,758.84 = 580,740.77/x
  3. Step 3: Cross multiply
    1,039,717.55x = 1,434,758.84 × 580,740.77
  4. Step 4: Simplify right side
    1,039,717.55x = 833,222,956,366.88
  5. Step 5: Solve for x
    x = 833,222,956,366.88/1,039,717.55
  6. Step 6: Final answer
    x = 801,393.57

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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.