Home / 785,969.07-1,084,643.31-437,114.37

Finding the Fourth Proportional to 785,969.07, 1,084,643.31 and 437,114.37

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Solution

The fourth proportional to 785,969.07, 1,084,643.31 and 437,114.37 is: 603,221.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    785,969.07 : 1,084,643.31 = 437,114.37 : x
  2. Step 2: Convert to fraction form
    785,969.07/1,084,643.31 = 437,114.37/x
  3. Step 3: Cross multiply
    785,969.07x = 1,084,643.31 × 437,114.37
  4. Step 4: Simplify right side
    785,969.07x = 474,113,177,125.37
  5. Step 5: Solve for x
    x = 474,113,177,125.37/785,969.07
  6. Step 6: Final answer
    x = 603,221.16

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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.