Home / 839,670.91-1,158,702.14-477,044.44

Finding the Fourth Proportional to 839,670.91, 1,158,702.14 and 477,044.44

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Solution

The fourth proportional to 839,670.91, 1,158,702.14 and 477,044.44 is: 658,296.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,670.91 : 1,158,702.14 = 477,044.44 : x
  2. Step 2: Convert to fraction form
    839,670.91/1,158,702.14 = 477,044.44/x
  3. Step 3: Cross multiply
    839,670.91x = 1,158,702.14 × 477,044.44
  4. Step 4: Simplify right side
    839,670.91x = 552,752,410,457.27
  5. Step 5: Solve for x
    x = 552,752,410,457.27/839,670.91
  6. Step 6: Final answer
    x = 658,296.49

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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.