Home / 1,325,491.04-1,988,087.65-366,083.05

Finding the Fourth Proportional to 1,325,491.04, 1,988,087.65 and 366,083.05

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Solution

The fourth proportional to 1,325,491.04, 1,988,087.65 and 366,083.05 is: 549,083.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,491.04 : 1,988,087.65 = 366,083.05 : x
  2. Step 2: Convert to fraction form
    1,325,491.04/1,988,087.65 = 366,083.05/x
  3. Step 3: Cross multiply
    1,325,491.04x = 1,988,087.65 × 366,083.05
  4. Step 4: Simplify right side
    1,325,491.04x = 727,805,190,579.33
  5. Step 5: Solve for x
    x = 727,805,190,579.33/1,325,491.04
  6. Step 6: Final answer
    x = 549,083.45

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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.