Home / 1,955,164.84-2,928,928.86-929,035.24

Finding the Fourth Proportional to 1,955,164.84, 2,928,928.86 and 929,035.24

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Solution

The fourth proportional to 1,955,164.84, 2,928,928.86 and 929,035.24 is: 1,391,738.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,164.84 : 2,928,928.86 = 929,035.24 : x
  2. Step 2: Convert to fraction form
    1,955,164.84/2,928,928.86 = 929,035.24/x
  3. Step 3: Cross multiply
    1,955,164.84x = 2,928,928.86 × 929,035.24
  4. Step 4: Simplify right side
    1,955,164.84x = 2,721,078,126,393.03
  5. Step 5: Solve for x
    x = 2,721,078,126,393.03/1,955,164.84
  6. Step 6: Final answer
    x = 1,391,738.47

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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.