Home / 806,498.32-1,209,922.44-245,518.24

Finding the Fourth Proportional to 806,498.32, 1,209,922.44 and 245,518.24

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Solution

The fourth proportional to 806,498.32, 1,209,922.44 and 245,518.24 is: 368,330.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,498.32 : 1,209,922.44 = 245,518.24 : x
  2. Step 2: Convert to fraction form
    806,498.32/1,209,922.44 = 245,518.24/x
  3. Step 3: Cross multiply
    806,498.32x = 1,209,922.44 × 245,518.24
  4. Step 4: Simplify right side
    806,498.32x = 297,058,028,005.31
  5. Step 5: Solve for x
    x = 297,058,028,005.31/806,498.32
  6. Step 6: Final answer
    x = 368,330.62

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1.5x scale

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.