Home / 1,663,050.75-2,295,010.04-899,104.38

Finding the Fourth Proportional to 1,663,050.75, 2,295,010.04 and 899,104.38

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Solution

The fourth proportional to 1,663,050.75, 2,295,010.04 and 899,104.38 is: 1,240,764.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,050.75 : 2,295,010.04 = 899,104.38 : x
  2. Step 2: Convert to fraction form
    1,663,050.75/2,295,010.04 = 899,104.38/x
  3. Step 3: Cross multiply
    1,663,050.75x = 2,295,010.04 × 899,104.38
  4. Step 4: Simplify right side
    1,663,050.75x = 2,063,453,574,612.45
  5. Step 5: Solve for x
    x = 2,063,453,574,612.45/1,663,050.75
  6. Step 6: Final answer
    x = 1,240,764.04

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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.