Home / 844,120.67-1,164,885.99-462,147.35

Finding the Fourth Proportional to 844,120.67, 1,164,885.99 and 462,147.35

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Solution

The fourth proportional to 844,120.67, 1,164,885.99 and 462,147.35 is: 637,763.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,120.67 : 1,164,885.99 = 462,147.35 : x
  2. Step 2: Convert to fraction form
    844,120.67/1,164,885.99 = 462,147.35/x
  3. Step 3: Cross multiply
    844,120.67x = 1,164,885.99 × 462,147.35
  4. Step 4: Simplify right side
    844,120.67x = 538,348,973,330.63
  5. Step 5: Solve for x
    x = 538,348,973,330.63/844,120.67
  6. Step 6: Final answer
    x = 637,763.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.