Home / 1,021,782.78-1,532,673.18-481,913.10

Finding the Fourth Proportional to 1,021,782.78, 1,532,673.18 and 481,913.10

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Solution

The fourth proportional to 1,021,782.78, 1,532,673.18 and 481,913.10 is: 722,869.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,782.78 : 1,532,673.18 = 481,913.10 : x
  2. Step 2: Convert to fraction form
    1,021,782.78/1,532,673.18 = 481,913.10/x
  3. Step 3: Cross multiply
    1,021,782.78x = 1,532,673.18 × 481,913.10
  4. Step 4: Simplify right side
    1,021,782.78x = 738,615,283,460.66
  5. Step 5: Solve for x
    x = 738,615,283,460.66/1,021,782.78
  6. Step 6: Final answer
    x = 722,869.18

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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.