Home / 1,116,050.72-1,539,582.19-729,092.63

Finding the Fourth Proportional to 1,116,050.72, 1,539,582.19 and 729,092.63

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Solution

The fourth proportional to 1,116,050.72, 1,539,582.19 and 729,092.63 is: 1,005,776.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,050.72 : 1,539,582.19 = 729,092.63 : x
  2. Step 2: Convert to fraction form
    1,116,050.72/1,539,582.19 = 729,092.63/x
  3. Step 3: Cross multiply
    1,116,050.72x = 1,539,582.19 × 729,092.63
  4. Step 4: Simplify right side
    1,116,050.72x = 1,122,498,030,034.48
  5. Step 5: Solve for x
    x = 1,122,498,030,034.48/1,116,050.72
  6. Step 6: Final answer
    x = 1,005,776.90

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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.