Home / 1,180,589.41-1,629,063.79-671,302.72

Finding the Fourth Proportional to 1,180,589.41, 1,629,063.79 and 671,302.72

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Solution

The fourth proportional to 1,180,589.41, 1,629,063.79 and 671,302.72 is: 926,312.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,589.41 : 1,629,063.79 = 671,302.72 : x
  2. Step 2: Convert to fraction form
    1,180,589.41/1,629,063.79 = 671,302.72/x
  3. Step 3: Cross multiply
    1,180,589.41x = 1,629,063.79 × 671,302.72
  4. Step 4: Simplify right side
    1,180,589.41x = 1,093,594,953,280.51
  5. Step 5: Solve for x
    x = 1,093,594,953,280.51/1,180,589.41
  6. Step 6: Final answer
    x = 926,312.69

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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.