Home / 1,339,915.93-2,010,184.77-441,325.42

Finding the Fourth Proportional to 1,339,915.93, 2,010,184.77 and 441,325.42

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Solution

The fourth proportional to 1,339,915.93, 2,010,184.77 and 441,325.42 is: 662,090.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,915.93 : 2,010,184.77 = 441,325.42 : x
  2. Step 2: Convert to fraction form
    1,339,915.93/2,010,184.77 = 441,325.42/x
  3. Step 3: Cross multiply
    1,339,915.93x = 2,010,184.77 × 441,325.42
  4. Step 4: Simplify right side
    1,339,915.93x = 887,145,637,897.85
  5. Step 5: Solve for x
    x = 887,145,637,897.85/1,339,915.93
  6. Step 6: Final answer
    x = 662,090.52

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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.