Home / 1,784,971.81-2,463,013.20-1,049,959.45

Finding the Fourth Proportional to 1,784,971.81, 2,463,013.20 and 1,049,959.45

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Solution

The fourth proportional to 1,784,971.81, 2,463,013.20 and 1,049,959.45 is: 1,448,798.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,971.81 : 2,463,013.20 = 1,049,959.45 : x
  2. Step 2: Convert to fraction form
    1,784,971.81/2,463,013.20 = 1,049,959.45/x
  3. Step 3: Cross multiply
    1,784,971.81x = 2,463,013.20 × 1,049,959.45
  4. Step 4: Simplify right side
    1,784,971.81x = 2,586,063,984,814.74
  5. Step 5: Solve for x
    x = 2,586,063,984,814.74/1,784,971.81
  6. Step 6: Final answer
    x = 1,448,798.22

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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.