Home / 1,361,785-2,042,677.50-364,513

Finding the Fourth Proportional to 1,361,785, 2,042,677.50 and 364,513

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Solution

The fourth proportional to 1,361,785, 2,042,677.50 and 364,513 is: 546,769.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,785 : 2,042,677.50 = 364,513 : x
  2. Step 2: Convert to fraction form
    1,361,785/2,042,677.50 = 364,513/x
  3. Step 3: Cross multiply
    1,361,785x = 2,042,677.50 × 364,513
  4. Step 4: Simplify right side
    1,361,785x = 744,582,503,557.50
  5. Step 5: Solve for x
    x = 744,582,503,557.50/1,361,785
  6. Step 6: Final answer
    x = 546,769.50

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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.