Home / 799,066.40-1,102,669.44-436,485

Finding the Fourth Proportional to 799,066.40, 1,102,669.44 and 436,485

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Solution

The fourth proportional to 799,066.40, 1,102,669.44 and 436,485 is: 602,326.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,066.40 : 1,102,669.44 = 436,485 : x
  2. Step 2: Convert to fraction form
    799,066.40/1,102,669.44 = 436,485/x
  3. Step 3: Cross multiply
    799,066.40x = 1,102,669.44 × 436,485
  4. Step 4: Simplify right side
    799,066.40x = 481,298,670,518.40
  5. Step 5: Solve for x
    x = 481,298,670,518.40/799,066.40
  6. Step 6: Final answer
    x = 602,326.25

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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.