Home / 1,604,055.68-2,213,561.04-906,271.28

Finding the Fourth Proportional to 1,604,055.68, 2,213,561.04 and 906,271.28

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Solution

The fourth proportional to 1,604,055.68, 2,213,561.04 and 906,271.28 is: 1,250,634.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,055.68 : 2,213,561.04 = 906,271.28 : x
  2. Step 2: Convert to fraction form
    1,604,055.68/2,213,561.04 = 906,271.28/x
  3. Step 3: Cross multiply
    1,604,055.68x = 2,213,561.04 × 906,271.28
  4. Step 4: Simplify right side
    1,604,055.68x = 2,006,086,797,078.93
  5. Step 5: Solve for x
    x = 2,006,086,797,078.93/1,604,055.68
  6. Step 6: Final answer
    x = 1,250,634.14

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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.