Home / 1,925,567.28-2,657,273.49-1,042,516.89

Finding the Fourth Proportional to 1,925,567.28, 2,657,273.49 and 1,042,516.89

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Solution

The fourth proportional to 1,925,567.28, 2,657,273.49 and 1,042,516.89 is: 1,438,668.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,567.28 : 2,657,273.49 = 1,042,516.89 : x
  2. Step 2: Convert to fraction form
    1,925,567.28/2,657,273.49 = 1,042,516.89/x
  3. Step 3: Cross multiply
    1,925,567.28x = 2,657,273.49 × 1,042,516.89
  4. Step 4: Simplify right side
    1,925,567.28x = 2,770,252,494,674.25
  5. Step 5: Solve for x
    x = 2,770,252,494,674.25/1,925,567.28
  6. Step 6: Final answer
    x = 1,438,668.24

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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.