Home / 1,053,182.23-1,579,838.99-422,014.03

Finding the Fourth Proportional to 1,053,182.23, 1,579,838.99 and 422,014.03

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Solution

The fourth proportional to 1,053,182.23, 1,579,838.99 and 422,014.03 is: 633,047.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,182.23 : 1,579,838.99 = 422,014.03 : x
  2. Step 2: Convert to fraction form
    1,053,182.23/1,579,838.99 = 422,014.03/x
  3. Step 3: Cross multiply
    1,053,182.23x = 1,579,838.99 × 422,014.03
  4. Step 4: Simplify right side
    1,053,182.23x = 666,714,212,861.36
  5. Step 5: Solve for x
    x = 666,714,212,861.36/1,053,182.23
  6. Step 6: Final answer
    x = 633,047.34

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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.