Home / 1,410,612.20-1,947,240.68-952,347.46

Finding the Fourth Proportional to 1,410,612.20, 1,947,240.68 and 952,347.46

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Solution

The fourth proportional to 1,410,612.20, 1,947,240.68 and 952,347.46 is: 1,314,641.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,612.20 : 1,947,240.68 = 952,347.46 : x
  2. Step 2: Convert to fraction form
    1,410,612.20/1,947,240.68 = 952,347.46/x
  3. Step 3: Cross multiply
    1,410,612.20x = 1,947,240.68 × 952,347.46
  4. Step 4: Simplify right side
    1,410,612.20x = 1,854,449,715,606.67
  5. Step 5: Solve for x
    x = 1,854,449,715,606.67/1,410,612.20
  6. Step 6: Final answer
    x = 1,314,641.77

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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.