Home / 1,463,914.84-2,019,742.14-819,232.60

Finding the Fourth Proportional to 1,463,914.84, 2,019,742.14 and 819,232.60

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Solution

The fourth proportional to 1,463,914.84, 2,019,742.14 and 819,232.60 is: 1,130,283.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,914.84 : 2,019,742.14 = 819,232.60 : x
  2. Step 2: Convert to fraction form
    1,463,914.84/2,019,742.14 = 819,232.60/x
  3. Step 3: Cross multiply
    1,463,914.84x = 2,019,742.14 × 819,232.60
  4. Step 4: Simplify right side
    1,463,914.84x = 1,654,638,604,681.76
  5. Step 5: Solve for x
    x = 1,654,638,604,681.76/1,463,914.84
  6. Step 6: Final answer
    x = 1,130,283.37

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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.