Home / 1,108,395.90-1,662,768.09-360,266.94

Finding the Fourth Proportional to 1,108,395.90, 1,662,768.09 and 360,266.94

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Solution

The fourth proportional to 1,108,395.90, 1,662,768.09 and 360,266.94 is: 540,457.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,395.90 : 1,662,768.09 = 360,266.94 : x
  2. Step 2: Convert to fraction form
    1,108,395.90/1,662,768.09 = 360,266.94/x
  3. Step 3: Cross multiply
    1,108,395.90x = 1,662,768.09 × 360,266.94
  4. Step 4: Simplify right side
    1,108,395.90x = 599,040,371,713.95
  5. Step 5: Solve for x
    x = 599,040,371,713.95/1,108,395.90
  6. Step 6: Final answer
    x = 540,457.04

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1.5x scale

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.