Home / 907,004.40-1,360,456.20-275,868.60

Finding the Fourth Proportional to 907,004.40, 1,360,456.20 and 275,868.60

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Solution

The fourth proportional to 907,004.40, 1,360,456.20 and 275,868.60 is: 413,787.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,004.40 : 1,360,456.20 = 275,868.60 : x
  2. Step 2: Convert to fraction form
    907,004.40/1,360,456.20 = 275,868.60/x
  3. Step 3: Cross multiply
    907,004.40x = 1,360,456.20 × 275,868.60
  4. Step 4: Simplify right side
    907,004.40x = 375,307,147,255.32
  5. Step 5: Solve for x
    x = 375,307,147,255.32/907,004.40
  6. Step 6: Final answer
    x = 413,787.57

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1.5x scale

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.