Home / 1,770,317.40-2,655,472.05-758,783.46

Finding the Fourth Proportional to 1,770,317.40, 2,655,472.05 and 758,783.46

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Solution

The fourth proportional to 1,770,317.40, 2,655,472.05 and 758,783.46 is: 1,138,173.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,317.40 : 2,655,472.05 = 758,783.46 : x
  2. Step 2: Convert to fraction form
    1,770,317.40/2,655,472.05 = 758,783.46/x
  3. Step 3: Cross multiply
    1,770,317.40x = 2,655,472.05 × 758,783.46
  4. Step 4: Simplify right side
    1,770,317.40x = 2,014,928,270,032.29
  5. Step 5: Solve for x
    x = 2,014,928,270,032.29/1,770,317.40
  6. Step 6: Final answer
    x = 1,138,173.45

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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.