Home / 1,325,626-1,988,399.04-366,140.08

Finding the Fourth Proportional to 1,325,626, 1,988,399.04 and 366,140.08

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Solution

The fourth proportional to 1,325,626, 1,988,399.04 and 366,140.08 is: 549,199.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,626 : 1,988,399.04 = 366,140.08 : x
  2. Step 2: Convert to fraction form
    1,325,626/1,988,399.04 = 366,140.08/x
  3. Step 3: Cross multiply
    1,325,626x = 1,988,399.04 × 366,140.08
  4. Step 4: Simplify right side
    1,325,626x = 728,032,583,577.52
  5. Step 5: Solve for x
    x = 728,032,583,577.52/1,325,626
  6. Step 6: Final answer
    x = 549,199.08

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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.