Home / 1,358,372.43-1,874,598.90-746,546.88

Finding the Fourth Proportional to 1,358,372.43, 1,874,598.90 and 746,546.88

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Solution

The fourth proportional to 1,358,372.43, 1,874,598.90 and 746,546.88 is: 1,030,259.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,372.43 : 1,874,598.90 = 746,546.88 : x
  2. Step 2: Convert to fraction form
    1,358,372.43/1,874,598.90 = 746,546.88/x
  3. Step 3: Cross multiply
    1,358,372.43x = 1,874,598.90 × 746,546.88
  4. Step 4: Simplify right side
    1,358,372.43x = 1,399,475,953,732.01
  5. Step 5: Solve for x
    x = 1,399,475,953,732.01/1,358,372.43
  6. Step 6: Final answer
    x = 1,030,259.39

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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.