Home / 1,092,712.01-1,638,674.33-461,675.03

Finding the Fourth Proportional to 1,092,712.01, 1,638,674.33 and 461,675.03

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Solution

The fourth proportional to 1,092,712.01, 1,638,674.33 and 461,675.03 is: 692,346.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,712.01 : 1,638,674.33 = 461,675.03 : x
  2. Step 2: Convert to fraction form
    1,092,712.01/1,638,674.33 = 461,675.03/x
  3. Step 3: Cross multiply
    1,092,712.01x = 1,638,674.33 × 461,675.03
  4. Step 4: Simplify right side
    1,092,712.01x = 756,535,009,961.23
  5. Step 5: Solve for x
    x = 756,535,009,961.23/1,092,712.01
  6. Step 6: Final answer
    x = 692,346.21

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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.