Home / 1,199,675.98-1,655,552.96-655,814.20

Finding the Fourth Proportional to 1,199,675.98, 1,655,552.96 and 655,814.20

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Solution

The fourth proportional to 1,199,675.98, 1,655,552.96 and 655,814.20 is: 905,023.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,675.98 : 1,655,552.96 = 655,814.20 : x
  2. Step 2: Convert to fraction form
    1,199,675.98/1,655,552.96 = 655,814.20/x
  3. Step 3: Cross multiply
    1,199,675.98x = 1,655,552.96 × 655,814.20
  4. Step 4: Simplify right side
    1,199,675.98x = 1,085,735,140,020.03
  5. Step 5: Solve for x
    x = 1,085,735,140,020.03/1,199,675.98
  6. Step 6: Final answer
    x = 905,023.65

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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.