Home / 886,610.36-1,331,884.02-549,899.96

Finding the Fourth Proportional to 886,610.36, 1,331,884.02 and 549,899.96

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Solution

The fourth proportional to 886,610.36, 1,331,884.02 and 549,899.96 is: 826,070.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,610.36 : 1,331,884.02 = 549,899.96 : x
  2. Step 2: Convert to fraction form
    886,610.36/1,331,884.02 = 549,899.96/x
  3. Step 3: Cross multiply
    886,610.36x = 1,331,884.02 × 549,899.96
  4. Step 4: Simplify right side
    886,610.36x = 732,402,969,322.64
  5. Step 5: Solve for x
    x = 732,402,969,322.64/886,610.36
  6. Step 6: Final answer
    x = 826,070.85

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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.