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Finding the Fourth Proportional to 1,525,068, 2,287,602 and 527,796

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Solution

The fourth proportional to 1,525,068, 2,287,602 and 527,796 is: 791,694

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,068 : 2,287,602 = 527,796 : x
  2. Step 2: Convert to fraction form
    1,525,068/2,287,602 = 527,796/x
  3. Step 3: Cross multiply
    1,525,068x = 2,287,602 × 527,796
  4. Step 4: Simplify right side
    1,525,068x = 1,207,387,185,192
  5. Step 5: Solve for x
    x = 1,207,387,185,192/1,525,068
  6. Step 6: Final answer
    x = 791,694

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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.