Home / 1,090,205.10-1,635,380.55-370,536.30

Finding the Fourth Proportional to 1,090,205.10, 1,635,380.55 and 370,536.30

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Solution

The fourth proportional to 1,090,205.10, 1,635,380.55 and 370,536.30 is: 555,829.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,205.10 : 1,635,380.55 = 370,536.30 : x
  2. Step 2: Convert to fraction form
    1,090,205.10/1,635,380.55 = 370,536.30/x
  3. Step 3: Cross multiply
    1,090,205.10x = 1,635,380.55 × 370,536.30
  4. Step 4: Simplify right side
    1,090,205.10x = 605,967,858,088.97
  5. Step 5: Solve for x
    x = 605,967,858,088.97/1,090,205.10
  6. Step 6: Final answer
    x = 555,829.23

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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.