Home / 1,522,475.67-2,101,240.13-877,769.67

Finding the Fourth Proportional to 1,522,475.67, 2,101,240.13 and 877,769.67

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Solution

The fourth proportional to 1,522,475.67, 2,101,240.13 and 877,769.67 is: 1,211,451.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,475.67 : 2,101,240.13 = 877,769.67 : x
  2. Step 2: Convert to fraction form
    1,522,475.67/2,101,240.13 = 877,769.67/x
  3. Step 3: Cross multiply
    1,522,475.67x = 2,101,240.13 × 877,769.67
  4. Step 4: Simplify right side
    1,522,475.67x = 1,844,404,851,112.01
  5. Step 5: Solve for x
    x = 1,844,404,851,112.01/1,522,475.67
  6. Step 6: Final answer
    x = 1,211,451.12

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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.