Home / 1,457,750.12-2,011,708.26-804,405.20

Finding the Fourth Proportional to 1,457,750.12, 2,011,708.26 and 804,405.20

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Solution

The fourth proportional to 1,457,750.12, 2,011,708.26 and 804,405.20 is: 1,110,086.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,750.12 : 2,011,708.26 = 804,405.20 : x
  2. Step 2: Convert to fraction form
    1,457,750.12/2,011,708.26 = 804,405.20/x
  3. Step 3: Cross multiply
    1,457,750.12x = 2,011,708.26 × 804,405.20
  4. Step 4: Simplify right side
    1,457,750.12x = 1,618,228,585,226.95
  5. Step 5: Solve for x
    x = 1,618,228,585,226.95/1,457,750.12
  6. Step 6: Final answer
    x = 1,110,086.40

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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.