Home / 1,645,956.28-2,468,421.93-580,748.77

Finding the Fourth Proportional to 1,645,956.28, 2,468,421.93 and 580,748.77

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Solution

The fourth proportional to 1,645,956.28, 2,468,421.93 and 580,748.77 is: 870,942.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,956.28 : 2,468,421.93 = 580,748.77 : x
  2. Step 2: Convert to fraction form
    1,645,956.28/2,468,421.93 = 580,748.77/x
  3. Step 3: Cross multiply
    1,645,956.28x = 2,468,421.93 × 580,748.77
  4. Step 4: Simplify right side
    1,645,956.28x = 1,433,532,987,346.42
  5. Step 5: Solve for x
    x = 1,433,532,987,346.42/1,645,956.28
  6. Step 6: Final answer
    x = 870,942.33

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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.