Home / 1,738,676.40-2,608,475.40-616,628.40

Finding the Fourth Proportional to 1,738,676.40, 2,608,475.40 and 616,628.40

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Solution

The fourth proportional to 1,738,676.40, 2,608,475.40 and 616,628.40 is: 925,106.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,676.40 : 2,608,475.40 = 616,628.40 : x
  2. Step 2: Convert to fraction form
    1,738,676.40/2,608,475.40 = 616,628.40/x
  3. Step 3: Cross multiply
    1,738,676.40x = 2,608,475.40 × 616,628.40
  4. Step 4: Simplify right side
    1,738,676.40x = 1,608,460,012,341.36
  5. Step 5: Solve for x
    x = 1,608,460,012,341.36/1,738,676.40
  6. Step 6: Final answer
    x = 925,106.02

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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.