Home / 898,313.01-1,346,348.08-449,162.31

Finding the Fourth Proportional to 898,313.01, 1,346,348.08 and 449,162.31

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Solution

The fourth proportional to 898,313.01, 1,346,348.08 and 449,162.31 is: 673,182.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,313.01 : 1,346,348.08 = 449,162.31 : x
  2. Step 2: Convert to fraction form
    898,313.01/1,346,348.08 = 449,162.31/x
  3. Step 3: Cross multiply
    898,313.01x = 1,346,348.08 × 449,162.31
  4. Step 4: Simplify right side
    898,313.01x = 604,728,813,676.87
  5. Step 5: Solve for x
    x = 604,728,813,676.87/898,313.01
  6. Step 6: Final answer
    x = 673,182.74

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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.