Home / 780,064.35-1,170,096.53-727,576.35

Finding the Fourth Proportional to 780,064.35, 1,170,096.53 and 727,576.35

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Solution

The fourth proportional to 780,064.35, 1,170,096.53 and 727,576.35 is: 1,091,364.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    780,064.35 : 1,170,096.53 = 727,576.35 : x
  2. Step 2: Convert to fraction form
    780,064.35/1,170,096.53 = 727,576.35/x
  3. Step 3: Cross multiply
    780,064.35x = 1,170,096.53 × 727,576.35
  4. Step 4: Simplify right side
    780,064.35x = 851,334,558,807.18
  5. Step 5: Solve for x
    x = 851,334,558,807.18/780,064.35
  6. Step 6: Final answer
    x = 1,091,364.53

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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.