Home / 762,048.20-1,065,467.80-762,048.20

Finding the Fourth Proportional to 762,048.20, 1,065,467.80 and 762,048.20

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Solution

The fourth proportional to 762,048.20, 1,065,467.80 and 762,048.20 is: 1,065,467.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,048.20 : 1,065,467.80 = 762,048.20 : x
  2. Step 2: Convert to fraction form
    762,048.20/1,065,467.80 = 762,048.20/x
  3. Step 3: Cross multiply
    762,048.20x = 1,065,467.80 × 762,048.20
  4. Step 4: Simplify right side
    762,048.20x = 811,937,819,147.96
  5. Step 5: Solve for x
    x = 811,937,819,147.96/762,048.20
  6. Step 6: Final answer
    x = 1,065,467.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.