Home / 1,769,165.60-2,655,716.70-972,004.10

Finding the Fourth Proportional to 1,769,165.60, 2,655,716.70 and 972,004.10

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Solution

The fourth proportional to 1,769,165.60, 2,655,716.70 and 972,004.10 is: 1,459,087.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,165.60 : 2,655,716.70 = 972,004.10 : x
  2. Step 2: Convert to fraction form
    1,769,165.60/2,655,716.70 = 972,004.10/x
  3. Step 3: Cross multiply
    1,769,165.60x = 2,655,716.70 × 972,004.10
  4. Step 4: Simplify right side
    1,769,165.60x = 2,581,367,520,838.47
  5. Step 5: Solve for x
    x = 2,581,367,520,838.47/1,769,165.60
  6. Step 6: Final answer
    x = 1,459,087.56

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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.