Home / 1,546,134.02-2,133,765.86-892,787.60

Finding the Fourth Proportional to 1,546,134.02, 2,133,765.86 and 892,787.60

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Solution

The fourth proportional to 1,546,134.02, 2,133,765.86 and 892,787.60 is: 1,232,105.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546,134.02 : 2,133,765.86 = 892,787.60 : x
  2. Step 2: Convert to fraction form
    1,546,134.02/2,133,765.86 = 892,787.60/x
  3. Step 3: Cross multiply
    1,546,134.02x = 2,133,765.86 × 892,787.60
  4. Step 4: Simplify right side
    1,546,134.02x = 1,904,999,701,111.34
  5. Step 5: Solve for x
    x = 1,904,999,701,111.34/1,546,134.02
  6. Step 6: Final answer
    x = 1,232,105.16

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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.