Home / 1,300,464.30-1,794,599.06-727,492.16

Finding the Fourth Proportional to 1,300,464.30, 1,794,599.06 and 727,492.16

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Solution

The fourth proportional to 1,300,464.30, 1,794,599.06 and 727,492.16 is: 1,003,915.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,464.30 : 1,794,599.06 = 727,492.16 : x
  2. Step 2: Convert to fraction form
    1,300,464.30/1,794,599.06 = 727,492.16/x
  3. Step 3: Cross multiply
    1,300,464.30x = 1,794,599.06 × 727,492.16
  4. Step 4: Simplify right side
    1,300,464.30x = 1,305,556,746,493.37
  5. Step 5: Solve for x
    x = 1,305,556,746,493.37/1,300,464.30
  6. Step 6: Final answer
    x = 1,003,915.87

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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.