Home / 894,389.82-1,234,145.69-604,631.70

Finding the Fourth Proportional to 894,389.82, 1,234,145.69 and 604,631.70

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Solution

The fourth proportional to 894,389.82, 1,234,145.69 and 604,631.70 is: 834,315.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,389.82 : 1,234,145.69 = 604,631.70 : x
  2. Step 2: Convert to fraction form
    894,389.82/1,234,145.69 = 604,631.70/x
  3. Step 3: Cross multiply
    894,389.82x = 1,234,145.69 × 604,631.70
  4. Step 4: Simplify right side
    894,389.82x = 746,203,603,569.22
  5. Step 5: Solve for x
    x = 746,203,603,569.22/894,389.82
  6. Step 6: Final answer
    x = 834,315.85

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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.