Home / 1,645,853.53-2,468,274.90-580,646.47

Finding the Fourth Proportional to 1,645,853.53, 2,468,274.90 and 580,646.47

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Solution

The fourth proportional to 1,645,853.53, 2,468,274.90 and 580,646.47 is: 870,791.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,853.53 : 2,468,274.90 = 580,646.47 : x
  2. Step 2: Convert to fraction form
    1,645,853.53/2,468,274.90 = 580,646.47/x
  3. Step 3: Cross multiply
    1,645,853.53x = 2,468,274.90 × 580,646.47
  4. Step 4: Simplify right side
    1,645,853.53x = 1,433,195,107,674.60
  5. Step 5: Solve for x
    x = 1,433,195,107,674.60/1,645,853.53
  6. Step 6: Final answer
    x = 870,791.40

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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.