Home / 1,053,442.06-1,453,745.37-570,015.73

Finding the Fourth Proportional to 1,053,442.06, 1,453,745.37 and 570,015.73

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Solution

The fourth proportional to 1,053,442.06, 1,453,745.37 and 570,015.73 is: 786,619.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,442.06 : 1,453,745.37 = 570,015.73 : x
  2. Step 2: Convert to fraction form
    1,053,442.06/1,453,745.37 = 570,015.73/x
  3. Step 3: Cross multiply
    1,053,442.06x = 1,453,745.37 × 570,015.73
  4. Step 4: Simplify right side
    1,053,442.06x = 828,657,732,269.41
  5. Step 5: Solve for x
    x = 828,657,732,269.41/1,053,442.06
  6. Step 6: Final answer
    x = 786,619.18

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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.