Home / 1,054,356.56-1,455,119.46-760,248.22

Finding the Fourth Proportional to 1,054,356.56, 1,455,119.46 and 760,248.22

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Solution

The fourth proportional to 1,054,356.56, 1,455,119.46 and 760,248.22 is: 1,049,219.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,356.56 : 1,455,119.46 = 760,248.22 : x
  2. Step 2: Convert to fraction form
    1,054,356.56/1,455,119.46 = 760,248.22/x
  3. Step 3: Cross multiply
    1,054,356.56x = 1,455,119.46 × 760,248.22
  4. Step 4: Simplify right side
    1,054,356.56x = 1,106,251,979,352.36
  5. Step 5: Solve for x
    x = 1,106,251,979,352.36/1,054,356.56
  6. Step 6: Final answer
    x = 1,049,219.99

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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.