Home / 1,195,622.48-1,793,783.13-385,987.92

Finding the Fourth Proportional to 1,195,622.48, 1,793,783.13 and 385,987.92

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Solution

The fourth proportional to 1,195,622.48, 1,793,783.13 and 385,987.92 is: 579,094.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,622.48 : 1,793,783.13 = 385,987.92 : x
  2. Step 2: Convert to fraction form
    1,195,622.48/1,793,783.13 = 385,987.92/x
  3. Step 3: Cross multiply
    1,195,622.48x = 1,793,783.13 × 385,987.92
  4. Step 4: Simplify right side
    1,195,622.48x = 692,378,611,105.65
  5. Step 5: Solve for x
    x = 692,378,611,105.65/1,195,622.48
  6. Step 6: Final answer
    x = 579,094.67

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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.