Home / 1,769,165.10-2,655,715.95-972,003.60

Finding the Fourth Proportional to 1,769,165.10, 2,655,715.95 and 972,003.60

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Solution

The fourth proportional to 1,769,165.10, 2,655,715.95 and 972,003.60 is: 1,459,086.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,165.10 : 2,655,715.95 = 972,003.60 : x
  2. Step 2: Convert to fraction form
    1,769,165.10/2,655,715.95 = 972,003.60/x
  3. Step 3: Cross multiply
    1,769,165.10x = 2,655,715.95 × 972,003.60
  4. Step 4: Simplify right side
    1,769,165.10x = 2,581,365,463,977.42
  5. Step 5: Solve for x
    x = 2,581,365,463,977.42/1,769,165.10
  6. Step 6: Final answer
    x = 1,459,086.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.