Home / 1,032,813.79-1,425,049.50-624,905.48

Finding the Fourth Proportional to 1,032,813.79, 1,425,049.50 and 624,905.48

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Solution

The fourth proportional to 1,032,813.79, 1,425,049.50 and 624,905.48 is: 862,228.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,813.79 : 1,425,049.50 = 624,905.48 : x
  2. Step 2: Convert to fraction form
    1,032,813.79/1,425,049.50 = 624,905.48/x
  3. Step 3: Cross multiply
    1,032,813.79x = 1,425,049.50 × 624,905.48
  4. Step 4: Simplify right side
    1,032,813.79x = 890,521,247,727.28
  5. Step 5: Solve for x
    x = 890,521,247,727.28/1,032,813.79
  6. Step 6: Final answer
    x = 862,228.27

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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.