Home / 1,821,701.89-2,732,547.07-492,005.89

Finding the Fourth Proportional to 1,821,701.89, 2,732,547.07 and 492,005.89

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Solution

The fourth proportional to 1,821,701.89, 2,732,547.07 and 492,005.89 is: 738,007.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,701.89 : 2,732,547.07 = 492,005.89 : x
  2. Step 2: Convert to fraction form
    1,821,701.89/2,732,547.07 = 492,005.89/x
  3. Step 3: Cross multiply
    1,821,701.89x = 2,732,547.07 × 492,005.89
  4. Step 4: Simplify right side
    1,821,701.89x = 1,344,429,253,142.24
  5. Step 5: Solve for x
    x = 1,344,429,253,142.24/1,821,701.89
  6. Step 6: Final answer
    x = 738,007.28

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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.