Home / 1,358,056.60-1,874,108.82-746,215.81

Finding the Fourth Proportional to 1,358,056.60, 1,874,108.82 and 746,215.81

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Solution

The fourth proportional to 1,358,056.60, 1,874,108.82 and 746,215.81 is: 1,029,772.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,056.60 : 1,874,108.82 = 746,215.81 : x
  2. Step 2: Convert to fraction form
    1,358,056.60/1,874,108.82 = 746,215.81/x
  3. Step 3: Cross multiply
    1,358,056.60x = 1,874,108.82 × 746,215.81
  4. Step 4: Simplify right side
    1,358,056.60x = 1,398,489,631,144.44
  5. Step 5: Solve for x
    x = 1,398,489,631,144.44/1,358,056.60
  6. Step 6: Final answer
    x = 1,029,772.71

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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.