Home / 1,723,946.54-2,379,071.59-998,846.69

Finding the Fourth Proportional to 1,723,946.54, 2,379,071.59 and 998,846.69

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Solution

The fourth proportional to 1,723,946.54, 2,379,071.59 and 998,846.69 is: 1,378,423.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,946.54 : 2,379,071.59 = 998,846.69 : x
  2. Step 2: Convert to fraction form
    1,723,946.54/2,379,071.59 = 998,846.69/x
  3. Step 3: Cross multiply
    1,723,946.54x = 2,379,071.59 × 998,846.69
  4. Step 4: Simplify right side
    1,723,946.54x = 2,376,327,768,552.06
  5. Step 5: Solve for x
    x = 2,376,327,768,552.06/1,723,946.54
  6. Step 6: Final answer
    x = 1,378,423.12

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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.