Home / 1,007,847.70-1,390,831.73-548,960.85

Finding the Fourth Proportional to 1,007,847.70, 1,390,831.73 and 548,960.85

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Solution

The fourth proportional to 1,007,847.70, 1,390,831.73 and 548,960.85 is: 757,567.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,847.70 : 1,390,831.73 = 548,960.85 : x
  2. Step 2: Convert to fraction form
    1,007,847.70/1,390,831.73 = 548,960.85/x
  3. Step 3: Cross multiply
    1,007,847.70x = 1,390,831.73 × 548,960.85
  4. Step 4: Simplify right side
    1,007,847.70x = 763,512,168,707.77
  5. Step 5: Solve for x
    x = 763,512,168,707.77/1,007,847.70
  6. Step 6: Final answer
    x = 757,567.01

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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.