Home / 1,770,302.40-2,655,449.52-758,768.46

Finding the Fourth Proportional to 1,770,302.40, 2,655,449.52 and 758,768.46

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Solution

The fourth proportional to 1,770,302.40, 2,655,449.52 and 758,768.46 is: 1,138,150.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,302.40 : 2,655,449.52 = 758,768.46 : x
  2. Step 2: Convert to fraction form
    1,770,302.40/2,655,449.52 = 758,768.46/x
  3. Step 3: Cross multiply
    1,770,302.40x = 2,655,449.52 × 758,768.46
  4. Step 4: Simplify right side
    1,770,302.40x = 2,014,871,342,898.14
  5. Step 5: Solve for x
    x = 2,014,871,342,898.14/1,770,302.40
  6. Step 6: Final answer
    x = 1,138,150.94

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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.