Home / 766,576.72-1,050,213.86-737,845.46

Finding the Fourth Proportional to 766,576.72, 1,050,213.86 and 737,845.46

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Solution

The fourth proportional to 766,576.72, 1,050,213.86 and 737,845.46 is: 1,010,851.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,576.72 : 1,050,213.86 = 737,845.46 : x
  2. Step 2: Convert to fraction form
    766,576.72/1,050,213.86 = 737,845.46/x
  3. Step 3: Cross multiply
    766,576.72x = 1,050,213.86 × 737,845.46
  4. Step 4: Simplify right side
    766,576.72x = 774,895,528,630.08
  5. Step 5: Solve for x
    x = 774,895,528,630.08/766,576.72
  6. Step 6: Final answer
    x = 1,010,851.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.