Home / 1,531,119.06-2,295,134.70-962,906.24

Finding the Fourth Proportional to 1,531,119.06, 2,295,134.70 and 962,906.24

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Solution

The fourth proportional to 1,531,119.06, 2,295,134.70 and 962,906.24 is: 1,443,388.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,531,119.06 : 2,295,134.70 = 962,906.24 : x
  2. Step 2: Convert to fraction form
    1,531,119.06/2,295,134.70 = 962,906.24/x
  3. Step 3: Cross multiply
    1,531,119.06x = 2,295,134.70 × 962,906.24
  4. Step 4: Simplify right side
    1,531,119.06x = 2,209,999,507,980.32
  5. Step 5: Solve for x
    x = 2,209,999,507,980.32/1,531,119.06
  6. Step 6: Final answer
    x = 1,443,388.42

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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.