Home / 1,370,331.32-2,055,780.64-410,748.16

Finding the Fourth Proportional to 1,370,331.32, 2,055,780.64 and 410,748.16

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Solution

The fourth proportional to 1,370,331.32, 2,055,780.64 and 410,748.16 is: 616,207.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,331.32 : 2,055,780.64 = 410,748.16 : x
  2. Step 2: Convert to fraction form
    1,370,331.32/2,055,780.64 = 410,748.16/x
  3. Step 3: Cross multiply
    1,370,331.32x = 2,055,780.64 × 410,748.16
  4. Step 4: Simplify right side
    1,370,331.32x = 844,408,115,243.62
  5. Step 5: Solve for x
    x = 844,408,115,243.62/1,370,331.32
  6. Step 6: Final answer
    x = 616,207.27

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1.5x scale

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.