Home / 1,156,897.28-1,595,396.64-902,155.52

Finding the Fourth Proportional to 1,156,897.28, 1,595,396.64 and 902,155.52

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Solution

The fourth proportional to 1,156,897.28, 1,595,396.64 and 902,155.52 is: 1,244,099.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,897.28 : 1,595,396.64 = 902,155.52 : x
  2. Step 2: Convert to fraction form
    1,156,897.28/1,595,396.64 = 902,155.52/x
  3. Step 3: Cross multiply
    1,156,897.28x = 1,595,396.64 × 902,155.52
  4. Step 4: Simplify right side
    1,156,897.28x = 1,439,295,885,365.45
  5. Step 5: Solve for x
    x = 1,439,295,885,365.45/1,156,897.28
  6. Step 6: Final answer
    x = 1,244,099.98

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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.