Home / 1,670,982.69-2,502,157.34-1,153,255.46

Finding the Fourth Proportional to 1,670,982.69, 2,502,157.34 and 1,153,255.46

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Solution

The fourth proportional to 1,670,982.69, 2,502,157.34 and 1,153,255.46 is: 1,726,903.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,982.69 : 2,502,157.34 = 1,153,255.46 : x
  2. Step 2: Convert to fraction form
    1,670,982.69/2,502,157.34 = 1,153,255.46/x
  3. Step 3: Cross multiply
    1,670,982.69x = 2,502,157.34 × 1,153,255.46
  4. Step 4: Simplify right side
    1,670,982.69x = 2,885,626,595,857.01
  5. Step 5: Solve for x
    x = 2,885,626,595,857.01/1,670,982.69
  6. Step 6: Final answer
    x = 1,726,903.94

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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.