Home / 1,045,673.80-1,568,510.70-835,721.80

Finding the Fourth Proportional to 1,045,673.80, 1,568,510.70 and 835,721.80

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Solution

The fourth proportional to 1,045,673.80, 1,568,510.70 and 835,721.80 is: 1,253,582.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,673.80 : 1,568,510.70 = 835,721.80 : x
  2. Step 2: Convert to fraction form
    1,045,673.80/1,568,510.70 = 835,721.80/x
  3. Step 3: Cross multiply
    1,045,673.80x = 1,568,510.70 × 835,721.80
  4. Step 4: Simplify right side
    1,045,673.80x = 1,310,838,585,523.26
  5. Step 5: Solve for x
    x = 1,310,838,585,523.26/1,045,673.80
  6. Step 6: Final answer
    x = 1,253,582.70

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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.