Home / 917,825.36-1,377,091.08-444,474.32

Finding the Fourth Proportional to 917,825.36, 1,377,091.08 and 444,474.32

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Solution

The fourth proportional to 917,825.36, 1,377,091.08 and 444,474.32 is: 666,882.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,825.36 : 1,377,091.08 = 444,474.32 : x
  2. Step 2: Convert to fraction form
    917,825.36/1,377,091.08 = 444,474.32/x
  3. Step 3: Cross multiply
    917,825.36x = 1,377,091.08 × 444,474.32
  4. Step 4: Simplify right side
    917,825.36x = 612,081,621,361.07
  5. Step 5: Solve for x
    x = 612,081,621,361.07/917,825.36
  6. Step 6: Final answer
    x = 666,882.45

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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.