Home / 1,963,640-2,945,792.14-1,004,512.02

Finding the Fourth Proportional to 1,963,640, 2,945,792.14 and 1,004,512.02

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Solution

The fourth proportional to 1,963,640, 2,945,792.14 and 1,004,512.02 is: 1,506,937.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,640 : 2,945,792.14 = 1,004,512.02 : x
  2. Step 2: Convert to fraction form
    1,963,640/2,945,792.14 = 1,004,512.02/x
  3. Step 3: Cross multiply
    1,963,640x = 2,945,792.14 × 1,004,512.02
  4. Step 4: Simplify right side
    1,963,640x = 2,959,083,613,051.52
  5. Step 5: Solve for x
    x = 2,959,083,613,051.52/1,963,640
  6. Step 6: Final answer
    x = 1,506,937.94

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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.