Home / 792,334.08-1,093,461.12-505,624.32

Finding the Fourth Proportional to 792,334.08, 1,093,461.12 and 505,624.32

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Solution

The fourth proportional to 792,334.08, 1,093,461.12 and 505,624.32 is: 697,787.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,334.08 : 1,093,461.12 = 505,624.32 : x
  2. Step 2: Convert to fraction form
    792,334.08/1,093,461.12 = 505,624.32/x
  3. Step 3: Cross multiply
    792,334.08x = 1,093,461.12 × 505,624.32
  4. Step 4: Simplify right side
    792,334.08x = 552,880,535,246.44
  5. Step 5: Solve for x
    x = 552,880,535,246.44/792,334.08
  6. Step 6: Final answer
    x = 697,787.14

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1.5x scale

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.