Home / 1,490,096.08-2,056,376.49-1,055,291.32

Finding the Fourth Proportional to 1,490,096.08, 2,056,376.49 and 1,055,291.32

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Solution

The fourth proportional to 1,490,096.08, 2,056,376.49 and 1,055,291.32 is: 1,456,333.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,490,096.08 : 2,056,376.49 = 1,055,291.32 : x
  2. Step 2: Convert to fraction form
    1,490,096.08/2,056,376.49 = 1,055,291.32/x
  3. Step 3: Cross multiply
    1,490,096.08x = 2,056,376.49 × 1,055,291.32
  4. Step 4: Simplify right side
    1,490,096.08x = 2,170,076,250,267.18
  5. Step 5: Solve for x
    x = 2,170,076,250,267.18/1,490,096.08
  6. Step 6: Final answer
    x = 1,456,333.11

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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.