Home / 1,201,465.44-1,801,968.45-360,017.19

Finding the Fourth Proportional to 1,201,465.44, 1,801,968.45 and 360,017.19

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Solution

The fourth proportional to 1,201,465.44, 1,801,968.45 and 360,017.19 is: 539,956.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,465.44 : 1,801,968.45 = 360,017.19 : x
  2. Step 2: Convert to fraction form
    1,201,465.44/1,801,968.45 = 360,017.19/x
  3. Step 3: Cross multiply
    1,201,465.44x = 1,801,968.45 × 360,017.19
  4. Step 4: Simplify right side
    1,201,465.44x = 648,739,617,837.66
  5. Step 5: Solve for x
    x = 648,739,617,837.66/1,201,465.44
  6. Step 6: Final answer
    x = 539,956.95

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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.