Home / 1,670,594.62-2,305,087.09-1,016,782.74

Finding the Fourth Proportional to 1,670,594.62, 2,305,087.09 and 1,016,782.74

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Solution

The fourth proportional to 1,670,594.62, 2,305,087.09 and 1,016,782.74 is: 1,402,957.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,594.62 : 2,305,087.09 = 1,016,782.74 : x
  2. Step 2: Convert to fraction form
    1,670,594.62/2,305,087.09 = 1,016,782.74/x
  3. Step 3: Cross multiply
    1,670,594.62x = 2,305,087.09 × 1,016,782.74
  4. Step 4: Simplify right side
    1,670,594.62x = 2,343,772,767,308.83
  5. Step 5: Solve for x
    x = 2,343,772,767,308.83/1,670,594.62
  6. Step 6: Final answer
    x = 1,402,957.21

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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.