Home / 1,022,032.35-1,410,386.05-563,189.28

Finding the Fourth Proportional to 1,022,032.35, 1,410,386.05 and 563,189.28

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Solution

The fourth proportional to 1,022,032.35, 1,410,386.05 and 563,189.28 is: 777,190.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,032.35 : 1,410,386.05 = 563,189.28 : x
  2. Step 2: Convert to fraction form
    1,022,032.35/1,410,386.05 = 563,189.28/x
  3. Step 3: Cross multiply
    1,022,032.35x = 1,410,386.05 × 563,189.28
  4. Step 4: Simplify right side
    1,022,032.35x = 794,314,299,436.58
  5. Step 5: Solve for x
    x = 794,314,299,436.58/1,022,032.35
  6. Step 6: Final answer
    x = 777,190.95

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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.