Home / 1,356,588.30-2,032,222.09-786,772.34

Finding the Fourth Proportional to 1,356,588.30, 2,032,222.09 and 786,772.34

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Solution

The fourth proportional to 1,356,588.30, 2,032,222.09 and 786,772.34 is: 1,178,615.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,588.30 : 2,032,222.09 = 786,772.34 : x
  2. Step 2: Convert to fraction form
    1,356,588.30/2,032,222.09 = 786,772.34/x
  3. Step 3: Cross multiply
    1,356,588.30x = 2,032,222.09 × 786,772.34
  4. Step 4: Simplify right side
    1,356,588.30x = 1,598,896,123,904.18
  5. Step 5: Solve for x
    x = 1,598,896,123,904.18/1,356,588.30
  6. Step 6: Final answer
    x = 1,178,615.59

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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.