Home / 1,964,998-2,711,678.08-1,093,818.88

Finding the Fourth Proportional to 1,964,998, 2,711,678.08 and 1,093,818.88

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Solution

The fourth proportional to 1,964,998, 2,711,678.08 and 1,093,818.88 is: 1,509,459.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,998 : 2,711,678.08 = 1,093,818.88 : x
  2. Step 2: Convert to fraction form
    1,964,998/2,711,678.08 = 1,093,818.88/x
  3. Step 3: Cross multiply
    1,964,998x = 2,711,678.08 × 1,093,818.88
  4. Step 4: Simplify right side
    1,964,998x = 2,966,084,680,386.15
  5. Step 5: Solve for x
    x = 2,966,084,680,386.15/1,964,998
  6. Step 6: Final answer
    x = 1,509,459.39

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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.