Home / 1,268,877.56-1,903,814.48-558,407.22

Finding the Fourth Proportional to 1,268,877.56, 1,903,814.48 and 558,407.22

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Solution

The fourth proportional to 1,268,877.56, 1,903,814.48 and 558,407.22 is: 837,830.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,877.56 : 1,903,814.48 = 558,407.22 : x
  2. Step 2: Convert to fraction form
    1,268,877.56/1,903,814.48 = 558,407.22/x
  3. Step 3: Cross multiply
    1,268,877.56x = 1,903,814.48 × 558,407.22
  4. Step 4: Simplify right side
    1,268,877.56x = 1,063,103,745,429.26
  5. Step 5: Solve for x
    x = 1,063,103,745,429.26/1,268,877.56
  6. Step 6: Final answer
    x = 837,830.05

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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.