Home / 792,768.12-1,093,946.10-448,635.42

Finding the Fourth Proportional to 792,768.12, 1,093,946.10 and 448,635.42

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Solution

The fourth proportional to 792,768.12, 1,093,946.10 and 448,635.42 is: 619,075.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,768.12 : 1,093,946.10 = 448,635.42 : x
  2. Step 2: Convert to fraction form
    792,768.12/1,093,946.10 = 448,635.42/x
  3. Step 3: Cross multiply
    792,768.12x = 1,093,946.10 × 448,635.42
  4. Step 4: Simplify right side
    792,768.12x = 490,782,968,030.86
  5. Step 5: Solve for x
    x = 490,782,968,030.86/792,768.12
  6. Step 6: Final answer
    x = 619,075.06

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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.