Home / 1,354,146.75-2,030,749.06-544,290.74

Finding the Fourth Proportional to 1,354,146.75, 2,030,749.06 and 544,290.74

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Solution

The fourth proportional to 1,354,146.75, 2,030,749.06 and 544,290.74 is: 816,246.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,146.75 : 2,030,749.06 = 544,290.74 : x
  2. Step 2: Convert to fraction form
    1,354,146.75/2,030,749.06 = 544,290.74/x
  3. Step 3: Cross multiply
    1,354,146.75x = 2,030,749.06 × 544,290.74
  4. Step 4: Simplify right side
    1,354,146.75x = 1,105,317,908,621.70
  5. Step 5: Solve for x
    x = 1,105,317,908,621.70/1,354,146.75
  6. Step 6: Final answer
    x = 816,246.77

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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.