Home / 1,851,627.36-2,774,918.70-1,132,221

Finding the Fourth Proportional to 1,851,627.36, 2,774,918.70 and 1,132,221

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Solution

The fourth proportional to 1,851,627.36, 2,774,918.70 and 1,132,221 is: 1,696,789.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,627.36 : 2,774,918.70 = 1,132,221 : x
  2. Step 2: Convert to fraction form
    1,851,627.36/2,774,918.70 = 1,132,221/x
  3. Step 3: Cross multiply
    1,851,627.36x = 2,774,918.70 × 1,132,221
  4. Step 4: Simplify right side
    1,851,627.36x = 3,141,821,225,432.70
  5. Step 5: Solve for x
    x = 3,141,821,225,432.70/1,851,627.36
  6. Step 6: Final answer
    x = 1,696,789.16

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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.