Home / 807,046.53-1,113,710.63-444,504.15

Finding the Fourth Proportional to 807,046.53, 1,113,710.63 and 444,504.15

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Solution

The fourth proportional to 807,046.53, 1,113,710.63 and 444,504.15 is: 613,408.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,046.53 : 1,113,710.63 = 444,504.15 : x
  2. Step 2: Convert to fraction form
    807,046.53/1,113,710.63 = 444,504.15/x
  3. Step 3: Cross multiply
    807,046.53x = 1,113,710.63 × 444,504.15
  4. Step 4: Simplify right side
    807,046.53x = 495,048,994,711.59
  5. Step 5: Solve for x
    x = 495,048,994,711.59/807,046.53
  6. Step 6: Final answer
    x = 613,408.24

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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.