Home / 1,568,146.77-2,164,802.99-1,051,711.83

Finding the Fourth Proportional to 1,568,146.77, 2,164,802.99 and 1,051,711.83

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Solution

The fourth proportional to 1,568,146.77, 2,164,802.99 and 1,051,711.83 is: 1,451,872.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,146.77 : 2,164,802.99 = 1,051,711.83 : x
  2. Step 2: Convert to fraction form
    1,568,146.77/2,164,802.99 = 1,051,711.83/x
  3. Step 3: Cross multiply
    1,568,146.77x = 2,164,802.99 × 1,051,711.83
  4. Step 4: Simplify right side
    1,568,146.77x = 2,276,748,908,943.81
  5. Step 5: Solve for x
    x = 2,276,748,908,943.81/1,568,146.77
  6. Step 6: Final answer
    x = 1,451,872.33

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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.