Home / 1,125,081.89-1,552,601.18-608,824.49

Finding the Fourth Proportional to 1,125,081.89, 1,552,601.18 and 608,824.49

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Solution

The fourth proportional to 1,125,081.89, 1,552,601.18 and 608,824.49 is: 840,171.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,081.89 : 1,552,601.18 = 608,824.49 : x
  2. Step 2: Convert to fraction form
    1,125,081.89/1,552,601.18 = 608,824.49/x
  3. Step 3: Cross multiply
    1,125,081.89x = 1,552,601.18 × 608,824.49
  4. Step 4: Simplify right side
    1,125,081.89x = 945,261,621,586.90
  5. Step 5: Solve for x
    x = 945,261,621,586.90/1,125,081.89
  6. Step 6: Final answer
    x = 840,171.40

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Double scale
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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.