Home / 1,076,411.60-1,612,284.60-889,787.60

Finding the Fourth Proportional to 1,076,411.60, 1,612,284.60 and 889,787.60

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Solution

The fourth proportional to 1,076,411.60, 1,612,284.60 and 889,787.60 is: 1,332,753.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,411.60 : 1,612,284.60 = 889,787.60 : x
  2. Step 2: Convert to fraction form
    1,076,411.60/1,612,284.60 = 889,787.60/x
  3. Step 3: Cross multiply
    1,076,411.60x = 1,612,284.60 × 889,787.60
  4. Step 4: Simplify right side
    1,076,411.60x = 1,434,590,844,750.96
  5. Step 5: Solve for x
    x = 1,434,590,844,750.96/1,076,411.60
  6. Step 6: Final answer
    x = 1,332,753.05

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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.