Home / 1,484,164.29-2,048,147.43-839,570.79

Finding the Fourth Proportional to 1,484,164.29, 2,048,147.43 and 839,570.79

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Solution

The fourth proportional to 1,484,164.29, 2,048,147.43 and 839,570.79 is: 1,158,608.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,164.29 : 2,048,147.43 = 839,570.79 : x
  2. Step 2: Convert to fraction form
    1,484,164.29/2,048,147.43 = 839,570.79/x
  3. Step 3: Cross multiply
    1,484,164.29x = 2,048,147.43 × 839,570.79
  4. Step 4: Simplify right side
    1,484,164.29x = 1,719,564,755,841.57
  5. Step 5: Solve for x
    x = 1,719,564,755,841.57/1,484,164.29
  6. Step 6: Final answer
    x = 1,158,608.09

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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.