Home / 1,374,594.48-1,896,849.22-762,708.45

Finding the Fourth Proportional to 1,374,594.48, 1,896,849.22 and 762,708.45

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Solution

The fourth proportional to 1,374,594.48, 1,896,849.22 and 762,708.45 is: 1,052,487.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,594.48 : 1,896,849.22 = 762,708.45 : x
  2. Step 2: Convert to fraction form
    1,374,594.48/1,896,849.22 = 762,708.45/x
  3. Step 3: Cross multiply
    1,374,594.48x = 1,896,849.22 × 762,708.45
  4. Step 4: Simplify right side
    1,374,594.48x = 1,446,742,928,469.91
  5. Step 5: Solve for x
    x = 1,446,742,928,469.91/1,374,594.48
  6. Step 6: Final answer
    x = 1,052,487.08

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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.