Home / 1,483,549.75-2,047,298.66-804,486.79

Finding the Fourth Proportional to 1,483,549.75, 2,047,298.66 and 804,486.79

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Solution

The fourth proportional to 1,483,549.75, 2,047,298.66 and 804,486.79 is: 1,110,191.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,549.75 : 2,047,298.66 = 804,486.79 : x
  2. Step 2: Convert to fraction form
    1,483,549.75/2,047,298.66 = 804,486.79/x
  3. Step 3: Cross multiply
    1,483,549.75x = 2,047,298.66 × 804,486.79
  4. Step 4: Simplify right side
    1,483,549.75x = 1,647,024,727,154.70
  5. Step 5: Solve for x
    x = 1,647,024,727,154.70/1,483,549.75
  6. Step 6: Final answer
    x = 1,110,191.77

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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.