Home / 1,660,852.20-2,492,444.70-1,063,266.60

Finding the Fourth Proportional to 1,660,852.20, 2,492,444.70 and 1,063,266.60

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Solution

The fourth proportional to 1,660,852.20, 2,492,444.70 and 1,063,266.60 is: 1,595,646.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,852.20 : 2,492,444.70 = 1,063,266.60 : x
  2. Step 2: Convert to fraction form
    1,660,852.20/2,492,444.70 = 1,063,266.60/x
  3. Step 3: Cross multiply
    1,660,852.20x = 2,492,444.70 × 1,063,266.60
  4. Step 4: Simplify right side
    1,660,852.20x = 2,650,133,201,857.02
  5. Step 5: Solve for x
    x = 2,650,133,201,857.02/1,660,852.20
  6. Step 6: Final answer
    x = 1,595,646.62

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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.