Home / 1,023,333.66-1,535,004.09-313,358.58

Finding the Fourth Proportional to 1,023,333.66, 1,535,004.09 and 313,358.58

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Solution

The fourth proportional to 1,023,333.66, 1,535,004.09 and 313,358.58 is: 470,038.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,333.66 : 1,535,004.09 = 313,358.58 : x
  2. Step 2: Convert to fraction form
    1,023,333.66/1,535,004.09 = 313,358.58/x
  3. Step 3: Cross multiply
    1,023,333.66x = 1,535,004.09 × 313,358.58
  4. Step 4: Simplify right side
    1,023,333.66x = 481,006,701,936.59
  5. Step 5: Solve for x
    x = 481,006,701,936.59/1,023,333.66
  6. Step 6: Final answer
    x = 470,038.97

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1.5x scale

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.