Home / 1,042,260.56-1,563,155.48-529,406.28

Finding the Fourth Proportional to 1,042,260.56, 1,563,155.48 and 529,406.28

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Solution

The fourth proportional to 1,042,260.56, 1,563,155.48 and 529,406.28 is: 793,989.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,260.56 : 1,563,155.48 = 529,406.28 : x
  2. Step 2: Convert to fraction form
    1,042,260.56/1,563,155.48 = 529,406.28/x
  3. Step 3: Cross multiply
    1,042,260.56x = 1,563,155.48 × 529,406.28
  4. Step 4: Simplify right side
    1,042,260.56x = 827,544,327,728.41
  5. Step 5: Solve for x
    x = 827,544,327,728.41/1,042,260.56
  6. Step 6: Final answer
    x = 793,989.87

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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.