Home / 1,045,431.18-1,443,201.99-701,141.22

Finding the Fourth Proportional to 1,045,431.18, 1,443,201.99 and 701,141.22

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Solution

The fourth proportional to 1,045,431.18, 1,443,201.99 and 701,141.22 is: 967,914.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,431.18 : 1,443,201.99 = 701,141.22 : x
  2. Step 2: Convert to fraction form
    1,045,431.18/1,443,201.99 = 701,141.22/x
  3. Step 3: Cross multiply
    1,045,431.18x = 1,443,201.99 × 701,141.22
  4. Step 4: Simplify right side
    1,045,431.18x = 1,011,888,403,975.03
  5. Step 5: Solve for x
    x = 1,011,888,403,975.03/1,045,431.18
  6. Step 6: Final answer
    x = 967,914.89

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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.