Home / 779,189.24-1,169,154.07-539,671.77

Finding the Fourth Proportional to 779,189.24, 1,169,154.07 and 539,671.77

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Solution

The fourth proportional to 779,189.24, 1,169,154.07 and 539,671.77 is: 809,764.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,189.24 : 1,169,154.07 = 539,671.77 : x
  2. Step 2: Convert to fraction form
    779,189.24/1,169,154.07 = 539,671.77/x
  3. Step 3: Cross multiply
    779,189.24x = 1,169,154.07 × 539,671.77
  4. Step 4: Simplify right side
    779,189.24x = 630,959,445,010.43
  5. Step 5: Solve for x
    x = 630,959,445,010.43/779,189.24
  6. Step 6: Final answer
    x = 809,764.06

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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.