Home / 722,324.04-1,083,788.49-317,307.36

Finding the Fourth Proportional to 722,324.04, 1,083,788.49 and 317,307.36

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Solution

The fourth proportional to 722,324.04, 1,083,788.49 and 317,307.36 is: 476,093.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,324.04 : 1,083,788.49 = 317,307.36 : x
  2. Step 2: Convert to fraction form
    722,324.04/1,083,788.49 = 317,307.36/x
  3. Step 3: Cross multiply
    722,324.04x = 1,083,788.49 × 317,307.36
  4. Step 4: Simplify right side
    722,324.04x = 343,894,064,560.29
  5. Step 5: Solve for x
    x = 343,894,064,560.29/722,324.04
  6. Step 6: Final answer
    x = 476,093.89

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1.5x scale

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.