Home / 1,067,673.86-1,473,385.91-577,641.77

Finding the Fourth Proportional to 1,067,673.86, 1,473,385.91 and 577,641.77

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Solution

The fourth proportional to 1,067,673.86, 1,473,385.91 and 577,641.77 is: 797,143.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,673.86 : 1,473,385.91 = 577,641.77 : x
  2. Step 2: Convert to fraction form
    1,067,673.86/1,473,385.91 = 577,641.77/x
  3. Step 3: Cross multiply
    1,067,673.86x = 1,473,385.91 × 577,641.77
  4. Step 4: Simplify right side
    1,067,673.86x = 851,089,234,690.32
  5. Step 5: Solve for x
    x = 851,089,234,690.32/1,067,673.86
  6. Step 6: Final answer
    x = 797,143.46

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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.