Home / 754,831.64-1,041,675.94-410,669.54

Finding the Fourth Proportional to 754,831.64, 1,041,675.94 and 410,669.54

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Solution

The fourth proportional to 754,831.64, 1,041,675.94 and 410,669.54 is: 566,728.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,831.64 : 1,041,675.94 = 410,669.54 : x
  2. Step 2: Convert to fraction form
    754,831.64/1,041,675.94 = 410,669.54/x
  3. Step 3: Cross multiply
    754,831.64x = 1,041,675.94 × 410,669.54
  4. Step 4: Simplify right side
    754,831.64x = 427,784,579,108.87
  5. Step 5: Solve for x
    x = 427,784,579,108.87/754,831.64
  6. Step 6: Final answer
    x = 566,728.47

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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.