Home / 1,492,313.58-2,054,670.87-1,355,939.34

Finding the Fourth Proportional to 1,492,313.58, 2,054,670.87 and 1,355,939.34

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Solution

The fourth proportional to 1,492,313.58, 2,054,670.87 and 1,355,939.34 is: 1,866,905.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,313.58 : 2,054,670.87 = 1,355,939.34 : x
  2. Step 2: Convert to fraction form
    1,492,313.58/2,054,670.87 = 1,355,939.34/x
  3. Step 3: Cross multiply
    1,492,313.58x = 2,054,670.87 × 1,355,939.34
  4. Step 4: Simplify right side
    1,492,313.58x = 2,786,009,063,385.03
  5. Step 5: Solve for x
    x = 2,786,009,063,385.03/1,492,313.58
  6. Step 6: Final answer
    x = 1,866,905.92

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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.