Home / 1,269,902.34-1,905,476.20-596,038.43

Finding the Fourth Proportional to 1,269,902.34, 1,905,476.20 and 596,038.43

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Solution

The fourth proportional to 1,269,902.34, 1,905,476.20 and 596,038.43 is: 894,349.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,902.34 : 1,905,476.20 = 596,038.43 : x
  2. Step 2: Convert to fraction form
    1,269,902.34/1,905,476.20 = 596,038.43/x
  3. Step 3: Cross multiply
    1,269,902.34x = 1,905,476.20 × 596,038.43
  4. Step 4: Simplify right side
    1,269,902.34x = 1,135,737,045,923.96
  5. Step 5: Solve for x
    x = 1,135,737,045,923.96/1,269,902.34
  6. Step 6: Final answer
    x = 894,349.91

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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.