Home / 1,204,527.07-1,662,255.53-660,666.66

Finding the Fourth Proportional to 1,204,527.07, 1,662,255.53 and 660,666.66

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Solution

The fourth proportional to 1,204,527.07, 1,662,255.53 and 660,666.66 is: 911,724.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,527.07 : 1,662,255.53 = 660,666.66 : x
  2. Step 2: Convert to fraction form
    1,204,527.07/1,662,255.53 = 660,666.66/x
  3. Step 3: Cross multiply
    1,204,527.07x = 1,662,255.53 × 660,666.66
  4. Step 4: Simplify right side
    1,204,527.07x = 1,098,196,809,071.63
  5. Step 5: Solve for x
    x = 1,098,196,809,071.63/1,204,527.07
  6. Step 6: Final answer
    x = 911,724.47

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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.