Home / 1,358,381.30-2,037,641.73-347,512.01

Finding the Fourth Proportional to 1,358,381.30, 2,037,641.73 and 347,512.01

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Solution

The fourth proportional to 1,358,381.30, 2,037,641.73 and 347,512.01 is: 521,285.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,381.30 : 2,037,641.73 = 347,512.01 : x
  2. Step 2: Convert to fraction form
    1,358,381.30/2,037,641.73 = 347,512.01/x
  3. Step 3: Cross multiply
    1,358,381.30x = 2,037,641.73 × 347,512.01
  4. Step 4: Simplify right side
    1,358,381.30x = 708,104,963,063.97
  5. Step 5: Solve for x
    x = 708,104,963,063.97/1,358,381.30
  6. Step 6: Final answer
    x = 521,285.86

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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.