Home / 1,081,933.12-1,623,047.33-450,699.31

Finding the Fourth Proportional to 1,081,933.12, 1,623,047.33 and 450,699.31

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Solution

The fourth proportional to 1,081,933.12, 1,623,047.33 and 450,699.31 is: 676,110.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,933.12 : 1,623,047.33 = 450,699.31 : x
  2. Step 2: Convert to fraction form
    1,081,933.12/1,623,047.33 = 450,699.31/x
  3. Step 3: Cross multiply
    1,081,933.12x = 1,623,047.33 × 450,699.31
  4. Step 4: Simplify right side
    1,081,933.12x = 731,506,316,912.71
  5. Step 5: Solve for x
    x = 731,506,316,912.71/1,081,933.12
  6. Step 6: Final answer
    x = 676,110.47

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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.