Home / 907,056.09-1,360,780.97-275,953.50

Finding the Fourth Proportional to 907,056.09, 1,360,780.97 and 275,953.50

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Solution

The fourth proportional to 907,056.09, 1,360,780.97 and 275,953.50 is: 413,990.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,056.09 : 1,360,780.97 = 275,953.50 : x
  2. Step 2: Convert to fraction form
    907,056.09/1,360,780.97 = 275,953.50/x
  3. Step 3: Cross multiply
    907,056.09x = 1,360,780.97 × 275,953.50
  4. Step 4: Simplify right side
    907,056.09x = 375,512,270,025.13
  5. Step 5: Solve for x
    x = 375,512,270,025.13/907,056.09
  6. Step 6: Final answer
    x = 413,990.13

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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.