Home / 1,801,885.12-2,700,944.73-602,821.06

Finding the Fourth Proportional to 1,801,885.12, 2,700,944.73 and 602,821.06

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Solution

The fourth proportional to 1,801,885.12, 2,700,944.73 and 602,821.06 is: 903,601.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,885.12 : 2,700,944.73 = 602,821.06 : x
  2. Step 2: Convert to fraction form
    1,801,885.12/2,700,944.73 = 602,821.06/x
  3. Step 3: Cross multiply
    1,801,885.12x = 2,700,944.73 × 602,821.06
  4. Step 4: Simplify right side
    1,801,885.12x = 1,628,186,358,387.65
  5. Step 5: Solve for x
    x = 1,628,186,358,387.65/1,801,885.12
  6. Step 6: Final answer
    x = 903,601.65

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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.