Home / 1,303,057.86-1,798,218.63-730,102.12

Finding the Fourth Proportional to 1,303,057.86, 1,798,218.63 and 730,102.12

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Solution

The fourth proportional to 1,303,057.86, 1,798,218.63 and 730,102.12 is: 1,007,540.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,057.86 : 1,798,218.63 = 730,102.12 : x
  2. Step 2: Convert to fraction form
    1,303,057.86/1,798,218.63 = 730,102.12/x
  3. Step 3: Cross multiply
    1,303,057.86x = 1,798,218.63 × 730,102.12
  4. Step 4: Simplify right side
    1,303,057.86x = 1,312,883,233,986.50
  5. Step 5: Solve for x
    x = 1,312,883,233,986.50/1,303,057.86
  6. Step 6: Final answer
    x = 1,007,540.24

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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.