Home / 1,478,901.69-2,040,884.33-799,838.19

Finding the Fourth Proportional to 1,478,901.69, 2,040,884.33 and 799,838.19

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Solution

The fourth proportional to 1,478,901.69, 2,040,884.33 and 799,838.19 is: 1,103,776.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,478,901.69 : 2,040,884.33 = 799,838.19 : x
  2. Step 2: Convert to fraction form
    1,478,901.69/2,040,884.33 = 799,838.19/x
  3. Step 3: Cross multiply
    1,478,901.69x = 2,040,884.33 × 799,838.19
  4. Step 4: Simplify right side
    1,478,901.69x = 1,632,377,224,507.37
  5. Step 5: Solve for x
    x = 1,632,377,224,507.37/1,478,901.69
  6. Step 6: Final answer
    x = 1,103,776.70

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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.