Home / 980,339.10-1,352,840.96-544,745.19

Finding the Fourth Proportional to 980,339.10, 1,352,840.96 and 544,745.19

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Solution

The fourth proportional to 980,339.10, 1,352,840.96 and 544,745.19 is: 751,733.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,339.10 : 1,352,840.96 = 544,745.19 : x
  2. Step 2: Convert to fraction form
    980,339.10/1,352,840.96 = 544,745.19/x
  3. Step 3: Cross multiply
    980,339.10x = 1,352,840.96 × 544,745.19
  4. Step 4: Simplify right side
    980,339.10x = 736,953,603,071.26
  5. Step 5: Solve for x
    x = 736,953,603,071.26/980,339.10
  6. Step 6: Final answer
    x = 751,733.36

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.