Home / 1,640,990.37-2,460,210.73-1,063,393.48

Finding the Fourth Proportional to 1,640,990.37, 2,460,210.73 and 1,063,393.48

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Solution

The fourth proportional to 1,640,990.37, 2,460,210.73 and 1,063,393.48 is: 1,594,264.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,990.37 : 2,460,210.73 = 1,063,393.48 : x
  2. Step 2: Convert to fraction form
    1,640,990.37/2,460,210.73 = 1,063,393.48/x
  3. Step 3: Cross multiply
    1,640,990.37x = 2,460,210.73 × 1,063,393.48
  4. Step 4: Simplify right side
    1,640,990.37x = 2,616,172,040,899.03
  5. Step 5: Solve for x
    x = 2,616,172,040,899.03/1,640,990.37
  6. Step 6: Final answer
    x = 1,594,264.10

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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.