Home / 1,571,961.47-2,356,247.48-760,632.26

Finding the Fourth Proportional to 1,571,961.47, 2,356,247.48 and 760,632.26

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Solution

The fourth proportional to 1,571,961.47, 2,356,247.48 and 760,632.26 is: 1,140,128.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,961.47 : 2,356,247.48 = 760,632.26 : x
  2. Step 2: Convert to fraction form
    1,571,961.47/2,356,247.48 = 760,632.26/x
  3. Step 3: Cross multiply
    1,571,961.47x = 2,356,247.48 × 760,632.26
  4. Step 4: Simplify right side
    1,571,961.47x = 1,792,237,830,247.31
  5. Step 5: Solve for x
    x = 1,792,237,830,247.31/1,571,961.47
  6. Step 6: Final answer
    x = 1,140,128.35

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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.