Home / 1,236,374.70-1,854,562.05-696,076.35

Finding the Fourth Proportional to 1,236,374.70, 1,854,562.05 and 696,076.35

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Solution

The fourth proportional to 1,236,374.70, 1,854,562.05 and 696,076.35 is: 1,044,114.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,374.70 : 1,854,562.05 = 696,076.35 : x
  2. Step 2: Convert to fraction form
    1,236,374.70/1,854,562.05 = 696,076.35/x
  3. Step 3: Cross multiply
    1,236,374.70x = 1,854,562.05 × 696,076.35
  4. Step 4: Simplify right side
    1,236,374.70x = 1,290,916,782,612.52
  5. Step 5: Solve for x
    x = 1,290,916,782,612.52/1,236,374.70
  6. Step 6: Final answer
    x = 1,044,114.53

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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.