Home / 1,494,601.12-2,062,830.78-936,054.28

Finding the Fourth Proportional to 1,494,601.12, 2,062,830.78 and 936,054.28

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Solution

The fourth proportional to 1,494,601.12, 2,062,830.78 and 936,054.28 is: 1,291,931.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,601.12 : 2,062,830.78 = 936,054.28 : x
  2. Step 2: Convert to fraction form
    1,494,601.12/2,062,830.78 = 936,054.28/x
  3. Step 3: Cross multiply
    1,494,601.12x = 2,062,830.78 × 936,054.28
  4. Step 4: Simplify right side
    1,494,601.12x = 1,930,921,580,534.74
  5. Step 5: Solve for x
    x = 1,930,921,580,534.74/1,494,601.12
  6. Step 6: Final answer
    x = 1,291,931.04

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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.