Home / 898,312.01-1,346,346.59-449,161.31

Finding the Fourth Proportional to 898,312.01, 1,346,346.59 and 449,161.31

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Solution

The fourth proportional to 898,312.01, 1,346,346.59 and 449,161.31 is: 673,181.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,312.01 : 1,346,346.59 = 449,161.31 : x
  2. Step 2: Convert to fraction form
    898,312.01/1,346,346.59 = 449,161.31/x
  3. Step 3: Cross multiply
    898,312.01x = 1,346,346.59 × 449,161.31
  4. Step 4: Simplify right side
    898,312.01x = 604,726,799,198.49
  5. Step 5: Solve for x
    x = 604,726,799,198.49/898,312.01
  6. Step 6: Final answer
    x = 673,181.25

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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.