Home / 2,290,368.32-3,435,109.20-692,556.80

Finding the Fourth Proportional to 2,290,368.32, 3,435,109.20 and 692,556.80

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Solution

The fourth proportional to 2,290,368.32, 3,435,109.20 and 692,556.80 is: 1,038,701.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,368.32 : 3,435,109.20 = 692,556.80 : x
  2. Step 2: Convert to fraction form
    2,290,368.32/3,435,109.20 = 692,556.80/x
  3. Step 3: Cross multiply
    2,290,368.32x = 3,435,109.20 × 692,556.80
  4. Step 4: Simplify right side
    2,290,368.32x = 2,379,008,235,202.56
  5. Step 5: Solve for x
    x = 2,379,008,235,202.56/2,290,368.32
  6. Step 6: Final answer
    x = 1,038,701.16

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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.