Home / 1,362,829.20-2,044,243.80-937,676.40

Finding the Fourth Proportional to 1,362,829.20, 2,044,243.80 and 937,676.40

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Solution

The fourth proportional to 1,362,829.20, 2,044,243.80 and 937,676.40 is: 1,406,514.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,829.20 : 2,044,243.80 = 937,676.40 : x
  2. Step 2: Convert to fraction form
    1,362,829.20/2,044,243.80 = 937,676.40/x
  3. Step 3: Cross multiply
    1,362,829.20x = 2,044,243.80 × 937,676.40
  4. Step 4: Simplify right side
    1,362,829.20x = 1,916,839,167,106.32
  5. Step 5: Solve for x
    x = 1,916,839,167,106.32/1,362,829.20
  6. Step 6: Final answer
    x = 1,406,514.60

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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.