Home / 1,926,864.04-2,659,082.52-1,088,659.36

Finding the Fourth Proportional to 1,926,864.04, 2,659,082.52 and 1,088,659.36

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Solution

The fourth proportional to 1,926,864.04, 2,659,082.52 and 1,088,659.36 is: 1,502,355.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,864.04 : 2,659,082.52 = 1,088,659.36 : x
  2. Step 2: Convert to fraction form
    1,926,864.04/2,659,082.52 = 1,088,659.36/x
  3. Step 3: Cross multiply
    1,926,864.04x = 2,659,082.52 × 1,088,659.36
  4. Step 4: Simplify right side
    1,926,864.04x = 2,894,835,074,410.39
  5. Step 5: Solve for x
    x = 2,894,835,074,410.39/1,926,864.04
  6. Step 6: Final answer
    x = 1,502,355.65

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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.