Home / 1,661,674.65-2,492,777.60-702,139.34

Finding the Fourth Proportional to 1,661,674.65, 2,492,777.60 and 702,139.34

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Solution

The fourth proportional to 1,661,674.65, 2,492,777.60 and 702,139.34 is: 1,053,321.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,674.65 : 2,492,777.60 = 702,139.34 : x
  2. Step 2: Convert to fraction form
    1,661,674.65/2,492,777.60 = 702,139.34/x
  3. Step 3: Cross multiply
    1,661,674.65x = 2,492,777.60 × 702,139.34
  4. Step 4: Simplify right side
    1,661,674.65x = 1,750,277,208,122.24
  5. Step 5: Solve for x
    x = 1,750,277,208,122.24/1,661,674.65
  6. Step 6: Final answer
    x = 1,053,321.24

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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.