Home / 1,376,358.27-2,064,558.18-477,828.60

Finding the Fourth Proportional to 1,376,358.27, 2,064,558.18 and 477,828.60

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Solution

The fourth proportional to 1,376,358.27, 2,064,558.18 and 477,828.60 is: 716,750.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,358.27 : 2,064,558.18 = 477,828.60 : x
  2. Step 2: Convert to fraction form
    1,376,358.27/2,064,558.18 = 477,828.60/x
  3. Step 3: Cross multiply
    1,376,358.27x = 2,064,558.18 × 477,828.60
  4. Step 4: Simplify right side
    1,376,358.27x = 986,504,944,767.95
  5. Step 5: Solve for x
    x = 986,504,944,767.95/1,376,358.27
  6. Step 6: Final answer
    x = 716,750.11

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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.