Home / 1,388,793.36-2,083,357.56-490,050.24

Finding the Fourth Proportional to 1,388,793.36, 2,083,357.56 and 490,050.24

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Solution

The fourth proportional to 1,388,793.36, 2,083,357.56 and 490,050.24 is: 735,134.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,388,793.36 : 2,083,357.56 = 490,050.24 : x
  2. Step 2: Convert to fraction form
    1,388,793.36/2,083,357.56 = 490,050.24/x
  3. Step 3: Cross multiply
    1,388,793.36x = 2,083,357.56 × 490,050.24
  4. Step 4: Simplify right side
    1,388,793.36x = 1,020,949,872,283.81
  5. Step 5: Solve for x
    x = 1,020,949,872,283.81/1,388,793.36
  6. Step 6: Final answer
    x = 735,134.47

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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.