Home / 1,437,515.76-1,983,883.14-792,992.28

Finding the Fourth Proportional to 1,437,515.76, 1,983,883.14 and 792,992.28

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Solution

The fourth proportional to 1,437,515.76, 1,983,883.14 and 792,992.28 is: 1,094,390.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,515.76 : 1,983,883.14 = 792,992.28 : x
  2. Step 2: Convert to fraction form
    1,437,515.76/1,983,883.14 = 792,992.28/x
  3. Step 3: Cross multiply
    1,437,515.76x = 1,983,883.14 × 792,992.28
  4. Step 4: Simplify right side
    1,437,515.76x = 1,573,204,014,442.16
  5. Step 5: Solve for x
    x = 1,573,204,014,442.16/1,437,515.76
  6. Step 6: Final answer
    x = 1,094,390.79

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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.