Home / 779,580.45-1,093,512.15-779,580.45

Finding the Fourth Proportional to 779,580.45, 1,093,512.15 and 779,580.45

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Solution

The fourth proportional to 779,580.45, 1,093,512.15 and 779,580.45 is: 1,093,512.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,580.45 : 1,093,512.15 = 779,580.45 : x
  2. Step 2: Convert to fraction form
    779,580.45/1,093,512.15 = 779,580.45/x
  3. Step 3: Cross multiply
    779,580.45x = 1,093,512.15 × 779,580.45
  4. Step 4: Simplify right side
    779,580.45x = 852,480,693,977.47
  5. Step 5: Solve for x
    x = 852,480,693,977.47/779,580.45
  6. Step 6: Final answer
    x = 1,093,512.15

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.