Home / 1,544,234.40-2,316,351.60-422,303.40

Finding the Fourth Proportional to 1,544,234.40, 2,316,351.60 and 422,303.40

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Solution

The fourth proportional to 1,544,234.40, 2,316,351.60 and 422,303.40 is: 633,455.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,234.40 : 2,316,351.60 = 422,303.40 : x
  2. Step 2: Convert to fraction form
    1,544,234.40/2,316,351.60 = 422,303.40/x
  3. Step 3: Cross multiply
    1,544,234.40x = 2,316,351.60 × 422,303.40
  4. Step 4: Simplify right side
    1,544,234.40x = 978,203,156,275.44
  5. Step 5: Solve for x
    x = 978,203,156,275.44/1,544,234.40
  6. Step 6: Final answer
    x = 633,455.10

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Similar ratio
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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.