Home / 907,054.40-1,360,778.43-275,951.81

Finding the Fourth Proportional to 907,054.40, 1,360,778.43 and 275,951.81

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Solution

The fourth proportional to 907,054.40, 1,360,778.43 and 275,951.81 is: 413,987.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,054.40 : 1,360,778.43 = 275,951.81 : x
  2. Step 2: Convert to fraction form
    907,054.40/1,360,778.43 = 275,951.81/x
  3. Step 3: Cross multiply
    907,054.40x = 1,360,778.43 × 275,951.81
  4. Step 4: Simplify right side
    907,054.40x = 375,509,275,204.22
  5. Step 5: Solve for x
    x = 375,509,275,204.22/907,054.40
  6. Step 6: Final answer
    x = 413,987.60

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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.