Home / 907,043.90-1,360,516.64-275,908.50

Finding the Fourth Proportional to 907,043.90, 1,360,516.64 and 275,908.50

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Solution

The fourth proportional to 907,043.90, 1,360,516.64 and 275,908.50 is: 413,847.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,043.90 : 1,360,516.64 = 275,908.50 : x
  2. Step 2: Convert to fraction form
    907,043.90/1,360,516.64 = 275,908.50/x
  3. Step 3: Cross multiply
    907,043.90x = 1,360,516.64 × 275,908.50
  4. Step 4: Simplify right side
    907,043.90x = 375,378,103,987.90
  5. Step 5: Solve for x
    x = 375,378,103,987.90/907,043.90
  6. Step 6: Final answer
    x = 413,847.78

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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.