Home / 1,074,564.60-1,610,003.70-512,388.60

Finding the Fourth Proportional to 1,074,564.60, 1,610,003.70 and 512,388.60

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Solution

The fourth proportional to 1,074,564.60, 1,610,003.70 and 512,388.60 is: 767,704.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,564.60 : 1,610,003.70 = 512,388.60 : x
  2. Step 2: Convert to fraction form
    1,074,564.60/1,610,003.70 = 512,388.60/x
  3. Step 3: Cross multiply
    1,074,564.60x = 1,610,003.70 × 512,388.60
  4. Step 4: Simplify right side
    1,074,564.60x = 824,947,541,837.82
  5. Step 5: Solve for x
    x = 824,947,541,837.82/1,074,564.60
  6. Step 6: Final answer
    x = 767,704.00

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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.