Home / 1,237,193.20-1,854,018.60-703,586.80

Finding the Fourth Proportional to 1,237,193.20, 1,854,018.60 and 703,586.80

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Solution

The fourth proportional to 1,237,193.20, 1,854,018.60 and 703,586.80 is: 1,054,372.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,193.20 : 1,854,018.60 = 703,586.80 : x
  2. Step 2: Convert to fraction form
    1,237,193.20/1,854,018.60 = 703,586.80/x
  3. Step 3: Cross multiply
    1,237,193.20x = 1,854,018.60 × 703,586.80
  4. Step 4: Simplify right side
    1,237,193.20x = 1,304,463,013,914.48
  5. Step 5: Solve for x
    x = 1,304,463,013,914.48/1,237,193.20
  6. Step 6: Final answer
    x = 1,054,372.93

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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.