Home / 1,045,939.87-1,444,087.35-803,782.27

Finding the Fourth Proportional to 1,045,939.87, 1,444,087.35 and 803,782.27

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Solution

The fourth proportional to 1,045,939.87, 1,444,087.35 and 803,782.27 is: 1,109,750.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,939.87 : 1,444,087.35 = 803,782.27 : x
  2. Step 2: Convert to fraction form
    1,045,939.87/1,444,087.35 = 803,782.27/x
  3. Step 3: Cross multiply
    1,045,939.87x = 1,444,087.35 × 803,782.27
  4. Step 4: Simplify right side
    1,045,939.87x = 1,160,731,808,261.28
  5. Step 5: Solve for x
    x = 1,160,731,808,261.28/1,045,939.87
  6. Step 6: Final answer
    x = 1,109,750.04

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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.