Home / 1,916,492.40-2,873,701.80-794,674.80

Finding the Fourth Proportional to 1,916,492.40, 2,873,701.80 and 794,674.80

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Solution

The fourth proportional to 1,916,492.40, 2,873,701.80 and 794,674.80 is: 1,191,582.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,916,492.40 : 2,873,701.80 = 794,674.80 : x
  2. Step 2: Convert to fraction form
    1,916,492.40/2,873,701.80 = 794,674.80/x
  3. Step 3: Cross multiply
    1,916,492.40x = 2,873,701.80 × 794,674.80
  4. Step 4: Simplify right side
    1,916,492.40x = 2,283,658,403,174.64
  5. Step 5: Solve for x
    x = 2,283,658,403,174.64/1,916,492.40
  6. Step 6: Final answer
    x = 1,191,582.29

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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.