Home / 1,735,820.75-2,604,146.67-724,380.03

Finding the Fourth Proportional to 1,735,820.75, 2,604,146.67 and 724,380.03

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Solution

The fourth proportional to 1,735,820.75, 2,604,146.67 and 724,380.03 is: 1,086,743.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,735,820.75 : 2,604,146.67 = 724,380.03 : x
  2. Step 2: Convert to fraction form
    1,735,820.75/2,604,146.67 = 724,380.03/x
  3. Step 3: Cross multiply
    1,735,820.75x = 2,604,146.67 × 724,380.03
  4. Step 4: Simplify right side
    1,735,820.75x = 1,886,391,842,939
  5. Step 5: Solve for x
    x = 1,886,391,842,939/1,735,820.75
  6. Step 6: Final answer
    x = 1,086,743.46

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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.