Home / 1,797,457.86-2,480,479.22-981,661.77

Finding the Fourth Proportional to 1,797,457.86, 2,480,479.22 and 981,661.77

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Solution

The fourth proportional to 1,797,457.86, 2,480,479.22 and 981,661.77 is: 1,354,686.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,457.86 : 2,480,479.22 = 981,661.77 : x
  2. Step 2: Convert to fraction form
    1,797,457.86/2,480,479.22 = 981,661.77/x
  3. Step 3: Cross multiply
    1,797,457.86x = 2,480,479.22 × 981,661.77
  4. Step 4: Simplify right side
    1,797,457.86x = 2,434,991,624,007.57
  5. Step 5: Solve for x
    x = 2,434,991,624,007.57/1,797,457.86
  6. Step 6: Final answer
    x = 1,354,686.35

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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.