Home / 907,661.04-1,252,914.96-713,562.36

Finding the Fourth Proportional to 907,661.04, 1,252,914.96 and 713,562.36

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Solution

The fourth proportional to 907,661.04, 1,252,914.96 and 713,562.36 is: 984,985.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,661.04 : 1,252,914.96 = 713,562.36 : x
  2. Step 2: Convert to fraction form
    907,661.04/1,252,914.96 = 713,562.36/x
  3. Step 3: Cross multiply
    907,661.04x = 1,252,914.96 × 713,562.36
  4. Step 4: Simplify right side
    907,661.04x = 894,032,955,736.91
  5. Step 5: Solve for x
    x = 894,032,955,736.91/907,661.04
  6. Step 6: Final answer
    x = 984,985.49

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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.