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Finding the Fourth Proportional to 702,537.03, 969,524.57 and 430,552.37

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Solution

The fourth proportional to 702,537.03, 969,524.57 and 430,552.37 is: 594,176.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,537.03 : 969,524.57 = 430,552.37 : x
  2. Step 2: Convert to fraction form
    702,537.03/969,524.57 = 430,552.37/x
  3. Step 3: Cross multiply
    702,537.03x = 969,524.57 × 430,552.37
  4. Step 4: Simplify right side
    702,537.03x = 417,431,104,886.92
  5. Step 5: Solve for x
    x = 417,431,104,886.92/702,537.03
  6. Step 6: Final answer
    x = 594,176.66

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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.