Home / 1,679,004.63-2,316,915.55-944,072.16

Finding the Fourth Proportional to 1,679,004.63, 2,316,915.55 and 944,072.16

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Solution

The fourth proportional to 1,679,004.63, 2,316,915.55 and 944,072.16 is: 1,302,757.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,004.63 : 2,316,915.55 = 944,072.16 : x
  2. Step 2: Convert to fraction form
    1,679,004.63/2,316,915.55 = 944,072.16/x
  3. Step 3: Cross multiply
    1,679,004.63x = 2,316,915.55 × 944,072.16
  4. Step 4: Simplify right side
    1,679,004.63x = 2,187,335,468,039.99
  5. Step 5: Solve for x
    x = 2,187,335,468,039.99/1,679,004.63
  6. Step 6: Final answer
    x = 1,302,757.26

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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.