Home / 1,559,753.46-2,152,090.83-905,991.03

Finding the Fourth Proportional to 1,559,753.46, 2,152,090.83 and 905,991.03

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Solution

The fourth proportional to 1,559,753.46, 2,152,090.83 and 905,991.03 is: 1,250,053.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,753.46 : 2,152,090.83 = 905,991.03 : x
  2. Step 2: Convert to fraction form
    1,559,753.46/2,152,090.83 = 905,991.03/x
  3. Step 3: Cross multiply
    1,559,753.46x = 2,152,090.83 × 905,991.03
  4. Step 4: Simplify right side
    1,559,753.46x = 1,949,774,987,725.26
  5. Step 5: Solve for x
    x = 1,949,774,987,725.26/1,559,753.46
  6. Step 6: Final answer
    x = 1,250,053.32

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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.