Home / 1,627,289.74-2,247,498.06-1,110,155.50

Finding the Fourth Proportional to 1,627,289.74, 2,247,498.06 and 1,110,155.50

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Solution

The fourth proportional to 1,627,289.74, 2,247,498.06 and 1,110,155.50 is: 1,533,268.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,289.74 : 2,247,498.06 = 1,110,155.50 : x
  2. Step 2: Convert to fraction form
    1,627,289.74/2,247,498.06 = 1,110,155.50/x
  3. Step 3: Cross multiply
    1,627,289.74x = 2,247,498.06 × 1,110,155.50
  4. Step 4: Simplify right side
    1,627,289.74x = 2,495,072,332,548.33
  5. Step 5: Solve for x
    x = 2,495,072,332,548.33/1,627,289.74
  6. Step 6: Final answer
    x = 1,533,268.64

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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.