Home / 751,033-1,122,426.22-549,054.31

Finding the Fourth Proportional to 751,033, 1,122,426.22 and 549,054.31

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Solution

The fourth proportional to 751,033, 1,122,426.22 and 549,054.31 is: 820,567.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,033 : 1,122,426.22 = 549,054.31 : x
  2. Step 2: Convert to fraction form
    751,033/1,122,426.22 = 549,054.31/x
  3. Step 3: Cross multiply
    751,033x = 1,122,426.22 × 549,054.31
  4. Step 4: Simplify right side
    751,033x = 616,272,949,508.51
  5. Step 5: Solve for x
    x = 616,272,949,508.51/751,033
  6. Step 6: Final answer
    x = 820,567.07

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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.