Home / 1,003,688.94-1,385,093.96-544,803.90

Finding the Fourth Proportional to 1,003,688.94, 1,385,093.96 and 544,803.90

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Solution

The fourth proportional to 1,003,688.94, 1,385,093.96 and 544,803.90 is: 751,831.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,688.94 : 1,385,093.96 = 544,803.90 : x
  2. Step 2: Convert to fraction form
    1,003,688.94/1,385,093.96 = 544,803.90/x
  3. Step 3: Cross multiply
    1,003,688.94x = 1,385,093.96 × 544,803.90
  4. Step 4: Simplify right side
    1,003,688.94x = 754,604,591,274.44
  5. Step 5: Solve for x
    x = 754,604,591,274.44/1,003,688.94
  6. Step 6: Final answer
    x = 751,831.13

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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.