Home / 1,016,803.08-1,525,215.42-306,837.36

Finding the Fourth Proportional to 1,016,803.08, 1,525,215.42 and 306,837.36

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Solution

The fourth proportional to 1,016,803.08, 1,525,215.42 and 306,837.36 is: 460,259.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,803.08 : 1,525,215.42 = 306,837.36 : x
  2. Step 2: Convert to fraction form
    1,016,803.08/1,525,215.42 = 306,837.36/x
  3. Step 3: Cross multiply
    1,016,803.08x = 1,525,215.42 × 306,837.36
  4. Step 4: Simplify right side
    1,016,803.08x = 467,993,072,904.09
  5. Step 5: Solve for x
    x = 467,993,072,904.09/1,016,803.08
  6. Step 6: Final answer
    x = 460,259.30

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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.