Home / 1,890,024.28-2,835,046.70-470,080.37

Finding the Fourth Proportional to 1,890,024.28, 2,835,046.70 and 470,080.37

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Solution

The fourth proportional to 1,890,024.28, 2,835,046.70 and 470,080.37 is: 705,123.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,024.28 : 2,835,046.70 = 470,080.37 : x
  2. Step 2: Convert to fraction form
    1,890,024.28/2,835,046.70 = 470,080.37/x
  3. Step 3: Cross multiply
    1,890,024.28x = 2,835,046.70 × 470,080.37
  4. Step 4: Simplify right side
    1,890,024.28x = 1,332,699,801,703.28
  5. Step 5: Solve for x
    x = 1,332,699,801,703.28/1,890,024.28
  6. Step 6: Final answer
    x = 705,123.11

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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.