Home / 1,126,726.22-1,688,908.34-416,301.14

Finding the Fourth Proportional to 1,126,726.22, 1,688,908.34 and 416,301.14

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Solution

The fourth proportional to 1,126,726.22, 1,688,908.34 and 416,301.14 is: 624,015.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,726.22 : 1,688,908.34 = 416,301.14 : x
  2. Step 2: Convert to fraction form
    1,126,726.22/1,688,908.34 = 416,301.14/x
  3. Step 3: Cross multiply
    1,126,726.22x = 1,688,908.34 × 416,301.14
  4. Step 4: Simplify right side
    1,126,726.22x = 703,094,465,216.00
  5. Step 5: Solve for x
    x = 703,094,465,216.00/1,126,726.22
  6. Step 6: Final answer
    x = 624,015.36

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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.