Home / 1,467,338.70-2,201,008.05-402,488.40

Finding the Fourth Proportional to 1,467,338.70, 2,201,008.05 and 402,488.40

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Solution

The fourth proportional to 1,467,338.70, 2,201,008.05 and 402,488.40 is: 603,732.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,338.70 : 2,201,008.05 = 402,488.40 : x
  2. Step 2: Convert to fraction form
    1,467,338.70/2,201,008.05 = 402,488.40/x
  3. Step 3: Cross multiply
    1,467,338.70x = 2,201,008.05 × 402,488.40
  4. Step 4: Simplify right side
    1,467,338.70x = 885,880,208,431.62
  5. Step 5: Solve for x
    x = 885,880,208,431.62/1,467,338.70
  6. Step 6: Final answer
    x = 603,732.60

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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.