Home / 1,038,792.60-1,560,553.53-751,490.41

Finding the Fourth Proportional to 1,038,792.60, 1,560,553.53 and 751,490.41

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Solution

The fourth proportional to 1,038,792.60, 1,560,553.53 and 751,490.41 is: 1,128,946.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,792.60 : 1,560,553.53 = 751,490.41 : x
  2. Step 2: Convert to fraction form
    1,038,792.60/1,560,553.53 = 751,490.41/x
  3. Step 3: Cross multiply
    1,038,792.60x = 1,560,553.53 × 751,490.41
  4. Step 4: Simplify right side
    1,038,792.60x = 1,172,741,012,086.65
  5. Step 5: Solve for x
    x = 1,172,741,012,086.65/1,038,792.60
  6. Step 6: Final answer
    x = 1,128,946.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.