Home / 1,004,615.06-1,385,566.97-660,804.08

Finding the Fourth Proportional to 1,004,615.06, 1,385,566.97 and 660,804.08

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Solution

The fourth proportional to 1,004,615.06, 1,385,566.97 and 660,804.08 is: 911,382.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,615.06 : 1,385,566.97 = 660,804.08 : x
  2. Step 2: Convert to fraction form
    1,004,615.06/1,385,566.97 = 660,804.08/x
  3. Step 3: Cross multiply
    1,004,615.06x = 1,385,566.97 × 660,804.08
  4. Step 4: Simplify right side
    1,004,615.06x = 915,588,296,657.38
  5. Step 5: Solve for x
    x = 915,588,296,657.38/1,004,615.06
  6. Step 6: Final answer
    x = 911,382.22

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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.