Home / 1,505,788.13-2,258,392.08-426,292.45

Finding the Fourth Proportional to 1,505,788.13, 2,258,392.08 and 426,292.45

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Solution

The fourth proportional to 1,505,788.13, 2,258,392.08 and 426,292.45 is: 639,356.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,788.13 : 2,258,392.08 = 426,292.45 : x
  2. Step 2: Convert to fraction form
    1,505,788.13/2,258,392.08 = 426,292.45/x
  3. Step 3: Cross multiply
    1,505,788.13x = 2,258,392.08 × 426,292.45
  4. Step 4: Simplify right side
    1,505,788.13x = 962,735,492,843.80
  5. Step 5: Solve for x
    x = 962,735,492,843.80/1,505,788.13
  6. Step 6: Final answer
    x = 639,356.54

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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.