Home / 1,484,351-2,048,408.34-805,287.50

Finding the Fourth Proportional to 1,484,351, 2,048,408.34 and 805,287.50

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Solution

The fourth proportional to 1,484,351, 2,048,408.34 and 805,287.50 is: 1,111,298.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,351 : 2,048,408.34 = 805,287.50 : x
  2. Step 2: Convert to fraction form
    1,484,351/2,048,408.34 = 805,287.50/x
  3. Step 3: Cross multiply
    1,484,351x = 2,048,408.34 × 805,287.50
  4. Step 4: Simplify right side
    1,484,351x = 1,649,557,631,097.75
  5. Step 5: Solve for x
    x = 1,649,557,631,097.75/1,484,351
  6. Step 6: Final answer
    x = 1,111,298.90

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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.