Home / 773,561.66-1,160,580.04-369,269.77

Finding the Fourth Proportional to 773,561.66, 1,160,580.04 and 369,269.77

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Solution

The fourth proportional to 773,561.66, 1,160,580.04 and 369,269.77 is: 554,018.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,561.66 : 1,160,580.04 = 369,269.77 : x
  2. Step 2: Convert to fraction form
    773,561.66/1,160,580.04 = 369,269.77/x
  3. Step 3: Cross multiply
    773,561.66x = 1,160,580.04 × 369,269.77
  4. Step 4: Simplify right side
    773,561.66x = 428,567,120,612.77
  5. Step 5: Solve for x
    x = 428,567,120,612.77/773,561.66
  6. Step 6: Final answer
    x = 554,018.05

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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.