Home / 1,833,006.28-2,529,434.28-1,107,425.20

Finding the Fourth Proportional to 1,833,006.28, 2,529,434.28 and 1,107,425.20

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Solution

The fourth proportional to 1,833,006.28, 2,529,434.28 and 1,107,425.20 is: 1,528,177.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,006.28 : 2,529,434.28 = 1,107,425.20 : x
  2. Step 2: Convert to fraction form
    1,833,006.28/2,529,434.28 = 1,107,425.20/x
  3. Step 3: Cross multiply
    1,833,006.28x = 2,529,434.28 × 1,107,425.20
  4. Step 4: Simplify right side
    1,833,006.28x = 2,801,159,263,415.86
  5. Step 5: Solve for x
    x = 2,801,159,263,415.86/1,833,006.28
  6. Step 6: Final answer
    x = 1,528,177.67

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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.