Home / 1,725,334.15-2,381,138.30-1,037,228.77

Finding the Fourth Proportional to 1,725,334.15, 2,381,138.30 and 1,037,228.77

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Solution

The fourth proportional to 1,725,334.15, 2,381,138.30 and 1,037,228.77 is: 1,431,482.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,334.15 : 2,381,138.30 = 1,037,228.77 : x
  2. Step 2: Convert to fraction form
    1,725,334.15/2,381,138.30 = 1,037,228.77/x
  3. Step 3: Cross multiply
    1,725,334.15x = 2,381,138.30 × 1,037,228.77
  4. Step 4: Simplify right side
    1,725,334.15x = 2,469,785,150,108.89
  5. Step 5: Solve for x
    x = 2,469,785,150,108.89/1,725,334.15
  6. Step 6: Final answer
    x = 1,431,482.21

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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.