Home / 1,174,370.72-1,761,831.84-364,713.80

Finding the Fourth Proportional to 1,174,370.72, 1,761,831.84 and 364,713.80

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Solution

The fourth proportional to 1,174,370.72, 1,761,831.84 and 364,713.80 is: 547,156.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,370.72 : 1,761,831.84 = 364,713.80 : x
  2. Step 2: Convert to fraction form
    1,174,370.72/1,761,831.84 = 364,713.80/x
  3. Step 3: Cross multiply
    1,174,370.72x = 1,761,831.84 × 364,713.80
  4. Step 4: Simplify right side
    1,174,370.72x = 642,564,385,327.39
  5. Step 5: Solve for x
    x = 642,564,385,327.39/1,174,370.72
  6. Step 6: Final answer
    x = 547,156.34

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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.