Home / 903,137.76-1,245,308.58-576,013.32

Finding the Fourth Proportional to 903,137.76, 1,245,308.58 and 576,013.32

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Solution

The fourth proportional to 903,137.76, 1,245,308.58 and 576,013.32 is: 794,246.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,137.76 : 1,245,308.58 = 576,013.32 : x
  2. Step 2: Convert to fraction form
    903,137.76/1,245,308.58 = 576,013.32/x
  3. Step 3: Cross multiply
    903,137.76x = 1,245,308.58 × 576,013.32
  4. Step 4: Simplify right side
    903,137.76x = 717,314,329,590.29
  5. Step 5: Solve for x
    x = 717,314,329,590.29/903,137.76
  6. Step 6: Final answer
    x = 794,246.86

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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.