Home / 1,551,127.56-2,328,871.14-793,512.45

Finding the Fourth Proportional to 1,551,127.56, 2,328,871.14 and 793,512.45

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Solution

The fourth proportional to 1,551,127.56, 2,328,871.14 and 793,512.45 is: 1,191,383.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,127.56 : 2,328,871.14 = 793,512.45 : x
  2. Step 2: Convert to fraction form
    1,551,127.56/2,328,871.14 = 793,512.45/x
  3. Step 3: Cross multiply
    1,551,127.56x = 2,328,871.14 × 793,512.45
  4. Step 4: Simplify right side
    1,551,127.56x = 1,847,988,244,035.69
  5. Step 5: Solve for x
    x = 1,847,988,244,035.69/1,551,127.56
  6. Step 6: Final answer
    x = 1,191,383.80

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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.