Home / 904,038.84-1,247,745.60-598,121.28

Finding the Fourth Proportional to 904,038.84, 1,247,745.60 and 598,121.28

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Solution

The fourth proportional to 904,038.84, 1,247,745.60 and 598,121.28 is: 825,521.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,038.84 : 1,247,745.60 = 598,121.28 : x
  2. Step 2: Convert to fraction form
    904,038.84/1,247,745.60 = 598,121.28/x
  3. Step 3: Cross multiply
    904,038.84x = 1,247,745.60 × 598,121.28
  4. Step 4: Simplify right side
    904,038.84x = 746,303,195,386.37
  5. Step 5: Solve for x
    x = 746,303,195,386.37/904,038.84
  6. Step 6: Final answer
    x = 825,521.16

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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.