Home / 1,767,182.48-2,438,909.77-1,069,847.66

Finding the Fourth Proportional to 1,767,182.48, 2,438,909.77 and 1,069,847.66

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Solution

The fourth proportional to 1,767,182.48, 2,438,909.77 and 1,069,847.66 is: 1,476,509.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,182.48 : 2,438,909.77 = 1,069,847.66 : x
  2. Step 2: Convert to fraction form
    1,767,182.48/2,438,909.77 = 1,069,847.66/x
  3. Step 3: Cross multiply
    1,767,182.48x = 2,438,909.77 × 1,069,847.66
  4. Step 4: Simplify right side
    1,767,182.48x = 2,609,261,904,662.38
  5. Step 5: Solve for x
    x = 2,609,261,904,662.38/1,767,182.48
  6. Step 6: Final answer
    x = 1,476,509.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.