Home / 1,676,376.88-2,313,450.16-1,032,168.72

Finding the Fourth Proportional to 1,676,376.88, 2,313,450.16 and 1,032,168.72

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Solution

The fourth proportional to 1,676,376.88, 2,313,450.16 and 1,032,168.72 is: 1,424,423.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,376.88 : 2,313,450.16 = 1,032,168.72 : x
  2. Step 2: Convert to fraction form
    1,676,376.88/2,313,450.16 = 1,032,168.72/x
  3. Step 3: Cross multiply
    1,676,376.88x = 2,313,450.16 × 1,032,168.72
  4. Step 4: Simplify right side
    1,676,376.88x = 2,387,870,890,431.00
  5. Step 5: Solve for x
    x = 2,387,870,890,431.00/1,676,376.88
  6. Step 6: Final answer
    x = 1,424,423.66

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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.