Home / 1,476,518.40-2,214,777.60-479,246.40

Finding the Fourth Proportional to 1,476,518.40, 2,214,777.60 and 479,246.40

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Solution

The fourth proportional to 1,476,518.40, 2,214,777.60 and 479,246.40 is: 718,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,518.40 : 2,214,777.60 = 479,246.40 : x
  2. Step 2: Convert to fraction form
    1,476,518.40/2,214,777.60 = 479,246.40/x
  3. Step 3: Cross multiply
    1,476,518.40x = 2,214,777.60 × 479,246.40
  4. Step 4: Simplify right side
    1,476,518.40x = 1,061,424,191,600.64
  5. Step 5: Solve for x
    x = 1,061,424,191,600.64/1,476,518.40
  6. Step 6: Final answer
    x = 718,869.60

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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.