Home / 1,078,049.80-1,487,702.67-594,613.79

Finding the Fourth Proportional to 1,078,049.80, 1,487,702.67 and 594,613.79

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Solution

The fourth proportional to 1,078,049.80, 1,487,702.67 and 594,613.79 is: 820,563.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,049.80 : 1,487,702.67 = 594,613.79 : x
  2. Step 2: Convert to fraction form
    1,078,049.80/1,487,702.67 = 594,613.79/x
  3. Step 3: Cross multiply
    1,078,049.80x = 1,487,702.67 × 594,613.79
  4. Step 4: Simplify right side
    1,078,049.80x = 884,608,518,912.39
  5. Step 5: Solve for x
    x = 884,608,518,912.39/1,078,049.80
  6. Step 6: Final answer
    x = 820,563.69

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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.