Home / 1,645,957.28-2,468,423.43-580,749.77

Finding the Fourth Proportional to 1,645,957.28, 2,468,423.43 and 580,749.77

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Solution

The fourth proportional to 1,645,957.28, 2,468,423.43 and 580,749.77 is: 870,943.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,957.28 : 2,468,423.43 = 580,749.77 : x
  2. Step 2: Convert to fraction form
    1,645,957.28/2,468,423.43 = 580,749.77/x
  3. Step 3: Cross multiply
    1,645,957.28x = 2,468,423.43 × 580,749.77
  4. Step 4: Simplify right side
    1,645,957.28x = 1,433,536,339,235.11
  5. Step 5: Solve for x
    x = 1,433,536,339,235.11/1,645,957.28
  6. Step 6: Final answer
    x = 870,943.83

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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.