Home / 907,065.60-1,360,795.20-275,963

Finding the Fourth Proportional to 907,065.60, 1,360,795.20 and 275,963

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Solution

The fourth proportional to 907,065.60, 1,360,795.20 and 275,963 is: 414,004.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,065.60 : 1,360,795.20 = 275,963 : x
  2. Step 2: Convert to fraction form
    907,065.60/1,360,795.20 = 275,963/x
  3. Step 3: Cross multiply
    907,065.60x = 1,360,795.20 × 275,963
  4. Step 4: Simplify right side
    907,065.60x = 375,529,125,777.60
  5. Step 5: Solve for x
    x = 375,529,125,777.60/907,065.60
  6. Step 6: Final answer
    x = 414,004.37

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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.