Home / 940,134.40-1,297,332.72-547,786.72

Finding the Fourth Proportional to 940,134.40, 1,297,332.72 and 547,786.72

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Solution

The fourth proportional to 940,134.40, 1,297,332.72 and 547,786.72 is: 755,914.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,134.40 : 1,297,332.72 = 547,786.72 : x
  2. Step 2: Convert to fraction form
    940,134.40/1,297,332.72 = 547,786.72/x
  3. Step 3: Cross multiply
    940,134.40x = 1,297,332.72 × 547,786.72
  4. Step 4: Simplify right side
    940,134.40x = 710,661,635,437.48
  5. Step 5: Solve for x
    x = 710,661,635,437.48/940,134.40
  6. Step 6: Final answer
    x = 755,914.94

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1.5x scale

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.