Home / 1,199,317.21-1,655,055.06-683,071.07

Finding the Fourth Proportional to 1,199,317.21, 1,655,055.06 and 683,071.07

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Solution

The fourth proportional to 1,199,317.21, 1,655,055.06 and 683,071.07 is: 942,636.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,317.21 : 1,655,055.06 = 683,071.07 : x
  2. Step 2: Convert to fraction form
    1,199,317.21/1,655,055.06 = 683,071.07/x
  3. Step 3: Cross multiply
    1,199,317.21x = 1,655,055.06 × 683,071.07
  4. Step 4: Simplify right side
    1,199,317.21x = 1,130,520,230,743.11
  5. Step 5: Solve for x
    x = 1,130,520,230,743.11/1,199,317.21
  6. Step 6: Final answer
    x = 942,636.54

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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.