Home / 1,330,798.95-1,995,469.43-655,395.03

Finding the Fourth Proportional to 1,330,798.95, 1,995,469.43 and 655,395.03

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Solution

The fourth proportional to 1,330,798.95, 1,995,469.43 and 655,395.03 is: 982,733.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,798.95 : 1,995,469.43 = 655,395.03 : x
  2. Step 2: Convert to fraction form
    1,330,798.95/1,995,469.43 = 655,395.03/x
  3. Step 3: Cross multiply
    1,330,798.95x = 1,995,469.43 × 655,395.03
  4. Step 4: Simplify right side
    1,330,798.95x = 1,307,820,743,661.96
  5. Step 5: Solve for x
    x = 1,307,820,743,661.96/1,330,798.95
  6. Step 6: Final answer
    x = 982,733.53

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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.