Home / 1,627,047.36-2,245,089.60-901,894.86

Finding the Fourth Proportional to 1,627,047.36, 2,245,089.60 and 901,894.86

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Solution

The fourth proportional to 1,627,047.36, 2,245,089.60 and 901,894.86 is: 1,244,484.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,047.36 : 2,245,089.60 = 901,894.86 : x
  2. Step 2: Convert to fraction form
    1,627,047.36/2,245,089.60 = 901,894.86/x
  3. Step 3: Cross multiply
    1,627,047.36x = 2,245,089.60 × 901,894.86
  4. Step 4: Simplify right side
    1,627,047.36x = 2,024,834,770,479.46
  5. Step 5: Solve for x
    x = 2,024,834,770,479.46/1,627,047.36
  6. Step 6: Final answer
    x = 1,244,484.22

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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.