Home / 1,981,569.40-2,973,275.70-1,036,007.80

Finding the Fourth Proportional to 1,981,569.40, 2,973,275.70 and 1,036,007.80

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Solution

The fourth proportional to 1,981,569.40, 2,973,275.70 and 1,036,007.80 is: 1,554,493.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,981,569.40 : 2,973,275.70 = 1,036,007.80 : x
  2. Step 2: Convert to fraction form
    1,981,569.40/2,973,275.70 = 1,036,007.80/x
  3. Step 3: Cross multiply
    1,981,569.40x = 2,973,275.70 × 1,036,007.80
  4. Step 4: Simplify right side
    1,981,569.40x = 3,080,336,816,750.46
  5. Step 5: Solve for x
    x = 3,080,336,816,750.46/1,981,569.40
  6. Step 6: Final answer
    x = 1,554,493.53

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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.