Home / 824,535.96-1,137,906.40-462,076.68

Finding the Fourth Proportional to 824,535.96, 1,137,906.40 and 462,076.68

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Solution

The fourth proportional to 824,535.96, 1,137,906.40 and 462,076.68 is: 637,692.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,535.96 : 1,137,906.40 = 462,076.68 : x
  2. Step 2: Convert to fraction form
    824,535.96/1,137,906.40 = 462,076.68/x
  3. Step 3: Cross multiply
    824,535.96x = 1,137,906.40 × 462,076.68
  4. Step 4: Simplify right side
    824,535.96x = 525,800,011,462.75
  5. Step 5: Solve for x
    x = 525,800,011,462.75/824,535.96
  6. Step 6: Final answer
    x = 637,692.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.