Home / 751,033.97-1,122,427.67-549,055.27

Finding the Fourth Proportional to 751,033.97, 1,122,427.67 and 549,055.27

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Solution

The fourth proportional to 751,033.97, 1,122,427.67 and 549,055.27 is: 820,568.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,033.97 : 1,122,427.67 = 549,055.27 : x
  2. Step 2: Convert to fraction form
    751,033.97/1,122,427.67 = 549,055.27/x
  3. Step 3: Cross multiply
    751,033.97x = 1,122,427.67 × 549,055.27
  4. Step 4: Simplify right side
    751,033.97x = 616,274,826,065.08
  5. Step 5: Solve for x
    x = 616,274,826,065.08/751,033.97
  6. Step 6: Final answer
    x = 820,568.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.