Home / 1,325,485.35-1,988,079.13-366,077.35

Finding the Fourth Proportional to 1,325,485.35, 1,988,079.13 and 366,077.35

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Solution

The fourth proportional to 1,325,485.35, 1,988,079.13 and 366,077.35 is: 549,074.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,485.35 : 1,988,079.13 = 366,077.35 : x
  2. Step 2: Convert to fraction form
    1,325,485.35/1,988,079.13 = 366,077.35/x
  3. Step 3: Cross multiply
    1,325,485.35x = 1,988,079.13 × 366,077.35
  4. Step 4: Simplify right side
    1,325,485.35x = 727,790,739,500.71
  5. Step 5: Solve for x
    x = 727,790,739,500.71/1,325,485.35
  6. Step 6: Final answer
    x = 549,074.90

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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.