Home / 1,053,452.52-1,453,760.40-570,018.60

Finding the Fourth Proportional to 1,053,452.52, 1,453,760.40 and 570,018.60

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Solution

The fourth proportional to 1,053,452.52, 1,453,760.40 and 570,018.60 is: 786,623.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,452.52 : 1,453,760.40 = 570,018.60 : x
  2. Step 2: Convert to fraction form
    1,053,452.52/1,453,760.40 = 570,018.60/x
  3. Step 3: Cross multiply
    1,053,452.52x = 1,453,760.40 × 570,018.60
  4. Step 4: Simplify right side
    1,053,452.52x = 828,670,467,943.44
  5. Step 5: Solve for x
    x = 828,670,467,943.44/1,053,452.52
  6. Step 6: Final answer
    x = 786,623.46

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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.