Home / 1,975,388.02-2,960,794.76-908,190.34

Finding the Fourth Proportional to 1,975,388.02, 2,960,794.76 and 908,190.34

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Solution

The fourth proportional to 1,975,388.02, 2,960,794.76 and 908,190.34 is: 1,361,233.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,388.02 : 2,960,794.76 = 908,190.34 : x
  2. Step 2: Convert to fraction form
    1,975,388.02/2,960,794.76 = 908,190.34/x
  3. Step 3: Cross multiply
    1,975,388.02x = 2,960,794.76 × 908,190.34
  4. Step 4: Simplify right side
    1,975,388.02x = 2,688,965,187,811.68
  5. Step 5: Solve for x
    x = 2,688,965,187,811.68/1,975,388.02
  6. Step 6: Final answer
    x = 1,361,233.93

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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.