Home / 1,796,946.90-2,479,767.93-981,148.20

Finding the Fourth Proportional to 1,796,946.90, 2,479,767.93 and 981,148.20

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Solution

The fourth proportional to 1,796,946.90, 2,479,767.93 and 981,148.20 is: 1,353,974.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,946.90 : 2,479,767.93 = 981,148.20 : x
  2. Step 2: Convert to fraction form
    1,796,946.90/2,479,767.93 = 981,148.20/x
  3. Step 3: Cross multiply
    1,796,946.90x = 2,479,767.93 × 981,148.20
  4. Step 4: Simplify right side
    1,796,946.90x = 2,433,019,840,937.23
  5. Step 5: Solve for x
    x = 2,433,019,840,937.23/1,796,946.90
  6. Step 6: Final answer
    x = 1,353,974.26

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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.