Home / 1,084,807.20-1,627,210.80-706,893.60

Finding the Fourth Proportional to 1,084,807.20, 1,627,210.80 and 706,893.60

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Solution

The fourth proportional to 1,084,807.20, 1,627,210.80 and 706,893.60 is: 1,060,340.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,807.20 : 1,627,210.80 = 706,893.60 : x
  2. Step 2: Convert to fraction form
    1,084,807.20/1,627,210.80 = 706,893.60/x
  3. Step 3: Cross multiply
    1,084,807.20x = 1,627,210.80 × 706,893.60
  4. Step 4: Simplify right side
    1,084,807.20x = 1,150,264,900,370.88
  5. Step 5: Solve for x
    x = 1,150,264,900,370.88/1,084,807.20
  6. Step 6: Final answer
    x = 1,060,340.40

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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.