Home / 1,014,236.48-1,399,740.24-561,527.48

Finding the Fourth Proportional to 1,014,236.48, 1,399,740.24 and 561,527.48

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Solution

The fourth proportional to 1,014,236.48, 1,399,740.24 and 561,527.48 is: 774,959.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,236.48 : 1,399,740.24 = 561,527.48 : x
  2. Step 2: Convert to fraction form
    1,014,236.48/1,399,740.24 = 561,527.48/x
  3. Step 3: Cross multiply
    1,014,236.48x = 1,399,740.24 × 561,527.48
  4. Step 4: Simplify right side
    1,014,236.48x = 785,992,609,621.80
  5. Step 5: Solve for x
    x = 785,992,609,621.80/1,014,236.48
  6. Step 6: Final answer
    x = 774,959.91

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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.