Home / 1,645,955.78-2,468,421.18-580,748.27

Finding the Fourth Proportional to 1,645,955.78, 2,468,421.18 and 580,748.27

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Solution

The fourth proportional to 1,645,955.78, 2,468,421.18 and 580,748.27 is: 870,941.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,955.78 : 2,468,421.18 = 580,748.27 : x
  2. Step 2: Convert to fraction form
    1,645,955.78/2,468,421.18 = 580,748.27/x
  3. Step 3: Cross multiply
    1,645,955.78x = 2,468,421.18 × 580,748.27
  4. Step 4: Simplify right side
    1,645,955.78x = 1,433,531,317,574.25
  5. Step 5: Solve for x
    x = 1,433,531,317,574.25/1,645,955.78
  6. Step 6: Final answer
    x = 870,941.58

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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.