Home / 1,594,378-2,200,329.12-915,358.24

Finding the Fourth Proportional to 1,594,378, 2,200,329.12 and 915,358.24

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Solution

The fourth proportional to 1,594,378, 2,200,329.12 and 915,358.24 is: 1,263,244.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,378 : 2,200,329.12 = 915,358.24 : x
  2. Step 2: Convert to fraction form
    1,594,378/2,200,329.12 = 915,358.24/x
  3. Step 3: Cross multiply
    1,594,378x = 2,200,329.12 × 915,358.24
  4. Step 4: Simplify right side
    1,594,378x = 2,014,089,390,703.95
  5. Step 5: Solve for x
    x = 2,014,089,390,703.95/1,594,378
  6. Step 6: Final answer
    x = 1,263,244.59

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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.