Home / 1,130,222.97-1,559,720.26-620,925.35

Finding the Fourth Proportional to 1,130,222.97, 1,559,720.26 and 620,925.35

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Solution

The fourth proportional to 1,130,222.97, 1,559,720.26 and 620,925.35 is: 856,883.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,222.97 : 1,559,720.26 = 620,925.35 : x
  2. Step 2: Convert to fraction form
    1,130,222.97/1,559,720.26 = 620,925.35/x
  3. Step 3: Cross multiply
    1,130,222.97x = 1,559,720.26 × 620,925.35
  4. Step 4: Simplify right side
    1,130,222.97x = 968,469,837,827.44
  5. Step 5: Solve for x
    x = 968,469,837,827.44/1,130,222.97
  6. Step 6: Final answer
    x = 856,883.87

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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.