Home / 1,725,273.30-2,380,877.25-1,000,541.40

Finding the Fourth Proportional to 1,725,273.30, 2,380,877.25 and 1,000,541.40

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Solution

The fourth proportional to 1,725,273.30, 2,380,877.25 and 1,000,541.40 is: 1,380,747.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,273.30 : 2,380,877.25 = 1,000,541.40 : x
  2. Step 2: Convert to fraction form
    1,725,273.30/2,380,877.25 = 1,000,541.40/x
  3. Step 3: Cross multiply
    1,725,273.30x = 2,380,877.25 × 1,000,541.40
  4. Step 4: Simplify right side
    1,725,273.30x = 2,382,166,256,943.15
  5. Step 5: Solve for x
    x = 2,382,166,256,943.15/1,725,273.30
  6. Step 6: Final answer
    x = 1,380,747.19

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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.