Home / 1,708,260.94-2,564,164.39-990,005.97

Finding the Fourth Proportional to 1,708,260.94, 2,564,164.39 and 990,005.97

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Solution

The fourth proportional to 1,708,260.94, 2,564,164.39 and 990,005.97 is: 1,486,036.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,260.94 : 2,564,164.39 = 990,005.97 : x
  2. Step 2: Convert to fraction form
    1,708,260.94/2,564,164.39 = 990,005.97/x
  3. Step 3: Cross multiply
    1,708,260.94x = 2,564,164.39 × 990,005.97
  4. Step 4: Simplify right side
    1,708,260.94x = 2,538,538,054,161.41
  5. Step 5: Solve for x
    x = 2,538,538,054,161.41/1,708,260.94
  6. Step 6: Final answer
    x = 1,486,036.47

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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.