Home / 1,209,047.90-1,813,673.37-367,606.94

Finding the Fourth Proportional to 1,209,047.90, 1,813,673.37 and 367,606.94

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Solution

The fourth proportional to 1,209,047.90, 1,813,673.37 and 367,606.94 is: 551,441.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,209,047.90 : 1,813,673.37 = 367,606.94 : x
  2. Step 2: Convert to fraction form
    1,209,047.90/1,813,673.37 = 367,606.94/x
  3. Step 3: Cross multiply
    1,209,047.90x = 1,813,673.37 × 367,606.94
  4. Step 4: Simplify right side
    1,209,047.90x = 666,718,917,705.19
  5. Step 5: Solve for x
    x = 666,718,917,705.19/1,209,047.90
  6. Step 6: Final answer
    x = 551,441.28

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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.