Home / 684,907.98-1,027,605.51-305,794.50

Finding the Fourth Proportional to 684,907.98, 1,027,605.51 and 305,794.50

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Solution

The fourth proportional to 684,907.98, 1,027,605.51 and 305,794.50 is: 458,800.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,907.98 : 1,027,605.51 = 305,794.50 : x
  2. Step 2: Convert to fraction form
    684,907.98/1,027,605.51 = 305,794.50/x
  3. Step 3: Cross multiply
    684,907.98x = 1,027,605.51 × 305,794.50
  4. Step 4: Simplify right side
    684,907.98x = 314,236,113,127.70
  5. Step 5: Solve for x
    x = 314,236,113,127.70/684,907.98
  6. Step 6: Final answer
    x = 458,800.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.