Home / 1,460,252.40-2,190,378.60-830,396.40

Finding the Fourth Proportional to 1,460,252.40, 2,190,378.60 and 830,396.40

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Solution

The fourth proportional to 1,460,252.40, 2,190,378.60 and 830,396.40 is: 1,245,594.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,252.40 : 2,190,378.60 = 830,396.40 : x
  2. Step 2: Convert to fraction form
    1,460,252.40/2,190,378.60 = 830,396.40/x
  3. Step 3: Cross multiply
    1,460,252.40x = 2,190,378.60 × 830,396.40
  4. Step 4: Simplify right side
    1,460,252.40x = 1,818,882,504,077.04
  5. Step 5: Solve for x
    x = 1,818,882,504,077.04/1,460,252.40
  6. Step 6: Final answer
    x = 1,245,594.60

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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.