Home / 1,055,218.08-1,582,661.64-335,465.40

Finding the Fourth Proportional to 1,055,218.08, 1,582,661.64 and 335,465.40

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Solution

The fourth proportional to 1,055,218.08, 1,582,661.64 and 335,465.40 is: 503,145.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,218.08 : 1,582,661.64 = 335,465.40 : x
  2. Step 2: Convert to fraction form
    1,055,218.08/1,582,661.64 = 335,465.40/x
  3. Step 3: Cross multiply
    1,055,218.08x = 1,582,661.64 × 335,465.40
  4. Step 4: Simplify right side
    1,055,218.08x = 530,928,220,127.26
  5. Step 5: Solve for x
    x = 530,928,220,127.26/1,055,218.08
  6. Step 6: Final answer
    x = 503,145.49

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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.