Home / 1,199,707.72-1,646,784.02-1,060,696.53

Finding the Fourth Proportional to 1,199,707.72, 1,646,784.02 and 1,060,696.53

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Solution

The fourth proportional to 1,199,707.72, 1,646,784.02 and 1,060,696.53 is: 1,455,969.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,707.72 : 1,646,784.02 = 1,060,696.53 : x
  2. Step 2: Convert to fraction form
    1,199,707.72/1,646,784.02 = 1,060,696.53/x
  3. Step 3: Cross multiply
    1,199,707.72x = 1,646,784.02 × 1,060,696.53
  4. Step 4: Simplify right side
    1,199,707.72x = 1,746,738,095,673.45
  5. Step 5: Solve for x
    x = 1,746,738,095,673.45/1,199,707.72
  6. Step 6: Final answer
    x = 1,455,969.71

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.