Home / 1,205,018.80-1,807,575.24-363,570.64

Finding the Fourth Proportional to 1,205,018.80, 1,807,575.24 and 363,570.64

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Solution

The fourth proportional to 1,205,018.80, 1,807,575.24 and 363,570.64 is: 545,370.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,018.80 : 1,807,575.24 = 363,570.64 : x
  2. Step 2: Convert to fraction form
    1,205,018.80/1,807,575.24 = 363,570.64/x
  3. Step 3: Cross multiply
    1,205,018.80x = 1,807,575.24 × 363,570.64
  4. Step 4: Simplify right side
    1,205,018.80x = 657,181,275,999.22
  5. Step 5: Solve for x
    x = 657,181,275,999.22/1,205,018.80
  6. Step 6: Final answer
    x = 545,370.15

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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.