Home / 770,994.48-1,064,083.74-444,244.95

Finding the Fourth Proportional to 770,994.48, 1,064,083.74 and 444,244.95

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Solution

The fourth proportional to 770,994.48, 1,064,083.74 and 444,244.95 is: 613,122.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,994.48 : 1,064,083.74 = 444,244.95 : x
  2. Step 2: Convert to fraction form
    770,994.48/1,064,083.74 = 444,244.95/x
  3. Step 3: Cross multiply
    770,994.48x = 1,064,083.74 × 444,244.95
  4. Step 4: Simplify right side
    770,994.48x = 472,713,827,872.11
  5. Step 5: Solve for x
    x = 472,713,827,872.11/770,994.48
  6. Step 6: Final answer
    x = 613,122.19

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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.