Home / 1,042,564.44-1,563,975.44-368,506.74

Finding the Fourth Proportional to 1,042,564.44, 1,563,975.44 and 368,506.74

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Solution

The fourth proportional to 1,042,564.44, 1,563,975.44 and 368,506.74 is: 552,805.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,564.44 : 1,563,975.44 = 368,506.74 : x
  2. Step 2: Convert to fraction form
    1,042,564.44/1,563,975.44 = 368,506.74/x
  3. Step 3: Cross multiply
    1,042,564.44x = 1,563,975.44 × 368,506.74
  4. Step 4: Simplify right side
    1,042,564.44x = 576,335,490,834.47
  5. Step 5: Solve for x
    x = 576,335,490,834.47/1,042,564.44
  6. Step 6: Final answer
    x = 552,805.63

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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.