Home / 1,326,316.44-1,830,319.02-722,704.44

Finding the Fourth Proportional to 1,326,316.44, 1,830,319.02 and 722,704.44

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Solution

The fourth proportional to 1,326,316.44, 1,830,319.02 and 722,704.44 is: 997,333.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,316.44 : 1,830,319.02 = 722,704.44 : x
  2. Step 2: Convert to fraction form
    1,326,316.44/1,830,319.02 = 722,704.44/x
  3. Step 3: Cross multiply
    1,326,316.44x = 1,830,319.02 × 722,704.44
  4. Step 4: Simplify right side
    1,326,316.44x = 1,322,779,682,370.45
  5. Step 5: Solve for x
    x = 1,322,779,682,370.45/1,326,316.44
  6. Step 6: Final answer
    x = 997,333.40

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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.