Home / 1,256,180.40-1,884,270.60-901,886.40

Finding the Fourth Proportional to 1,256,180.40, 1,884,270.60 and 901,886.40

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Solution

The fourth proportional to 1,256,180.40, 1,884,270.60 and 901,886.40 is: 1,352,829.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,180.40 : 1,884,270.60 = 901,886.40 : x
  2. Step 2: Convert to fraction form
    1,256,180.40/1,884,270.60 = 901,886.40/x
  3. Step 3: Cross multiply
    1,256,180.40x = 1,884,270.60 × 901,886.40
  4. Step 4: Simplify right side
    1,256,180.40x = 1,699,398,028,059.84
  5. Step 5: Solve for x
    x = 1,699,398,028,059.84/1,256,180.40
  6. Step 6: Final answer
    x = 1,352,829.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.