Home / 1,022,254.10-1,410,720.28-563,385.20

Finding the Fourth Proportional to 1,022,254.10, 1,410,720.28 and 563,385.20

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Solution

The fourth proportional to 1,022,254.10, 1,410,720.28 and 563,385.20 is: 777,476.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,254.10 : 1,410,720.28 = 563,385.20 : x
  2. Step 2: Convert to fraction form
    1,022,254.10/1,410,720.28 = 563,385.20/x
  3. Step 3: Cross multiply
    1,022,254.10x = 1,410,720.28 × 563,385.20
  4. Step 4: Simplify right side
    1,022,254.10x = 794,778,927,091.86
  5. Step 5: Solve for x
    x = 794,778,927,091.86/1,022,254.10
  6. Step 6: Final answer
    x = 777,476.88

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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.