Home / 1,485,125.16-2,049,417.90-806,047.08

Finding the Fourth Proportional to 1,485,125.16, 2,049,417.90 and 806,047.08

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Solution

The fourth proportional to 1,485,125.16, 2,049,417.90 and 806,047.08 is: 1,112,315.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,125.16 : 2,049,417.90 = 806,047.08 : x
  2. Step 2: Convert to fraction form
    1,485,125.16/2,049,417.90 = 806,047.08/x
  3. Step 3: Cross multiply
    1,485,125.16x = 2,049,417.90 × 806,047.08
  4. Step 4: Simplify right side
    1,485,125.16x = 1,651,927,313,994.73
  5. Step 5: Solve for x
    x = 1,651,927,313,994.73/1,485,125.16
  6. Step 6: Final answer
    x = 1,112,315.22

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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.