Home / 807,097.32-1,113,844.86-444,521.12

Finding the Fourth Proportional to 807,097.32, 1,113,844.86 and 444,521.12

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Solution

The fourth proportional to 807,097.32, 1,113,844.86 and 444,521.12 is: 613,466.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,097.32 : 1,113,844.86 = 444,521.12 : x
  2. Step 2: Convert to fraction form
    807,097.32/1,113,844.86 = 444,521.12/x
  3. Step 3: Cross multiply
    807,097.32x = 1,113,844.86 × 444,521.12
  4. Step 4: Simplify right side
    807,097.32x = 495,127,559,104.22
  5. Step 5: Solve for x
    x = 495,127,559,104.22/807,097.32
  6. Step 6: Final answer
    x = 613,466.98

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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.