Home / 903,245.28-1,354,870.26-304,626.93

Finding the Fourth Proportional to 903,245.28, 1,354,870.26 and 304,626.93

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Solution

The fourth proportional to 903,245.28, 1,354,870.26 and 304,626.93 is: 456,941.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,245.28 : 1,354,870.26 = 304,626.93 : x
  2. Step 2: Convert to fraction form
    903,245.28/1,354,870.26 = 304,626.93/x
  3. Step 3: Cross multiply
    903,245.28x = 1,354,870.26 × 304,626.93
  4. Step 4: Simplify right side
    903,245.28x = 412,729,967,852.10
  5. Step 5: Solve for x
    x = 412,729,967,852.10/903,245.28
  6. Step 6: Final answer
    x = 456,941.18

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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.