Home / 1,093,886.70-1,640,830.05-715,973.10

Finding the Fourth Proportional to 1,093,886.70, 1,640,830.05 and 715,973.10

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Solution

The fourth proportional to 1,093,886.70, 1,640,830.05 and 715,973.10 is: 1,073,959.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,886.70 : 1,640,830.05 = 715,973.10 : x
  2. Step 2: Convert to fraction form
    1,093,886.70/1,640,830.05 = 715,973.10/x
  3. Step 3: Cross multiply
    1,093,886.70x = 1,640,830.05 × 715,973.10
  4. Step 4: Simplify right side
    1,093,886.70x = 1,174,790,177,471.66
  5. Step 5: Solve for x
    x = 1,174,790,177,471.66/1,093,886.70
  6. Step 6: Final answer
    x = 1,073,959.65

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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.