Home / 1,074,678.55-1,483,161.06-802,273.42

Finding the Fourth Proportional to 1,074,678.55, 1,483,161.06 and 802,273.42

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Solution

The fourth proportional to 1,074,678.55, 1,483,161.06 and 802,273.42 is: 1,107,215.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,678.55 : 1,483,161.06 = 802,273.42 : x
  2. Step 2: Convert to fraction form
    1,074,678.55/1,483,161.06 = 802,273.42/x
  3. Step 3: Cross multiply
    1,074,678.55x = 1,483,161.06 × 802,273.42
  4. Step 4: Simplify right side
    1,074,678.55x = 1,189,900,696,017.03
  5. Step 5: Solve for x
    x = 1,189,900,696,017.03/1,074,678.55
  6. Step 6: Final answer
    x = 1,107,215.45

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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.