Home / 707,962.20-1,063,172.10-376,186.20

Finding the Fourth Proportional to 707,962.20, 1,063,172.10 and 376,186.20

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Solution

The fourth proportional to 707,962.20, 1,063,172.10 and 376,186.20 is: 564,932.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,962.20 : 1,063,172.10 = 376,186.20 : x
  2. Step 2: Convert to fraction form
    707,962.20/1,063,172.10 = 376,186.20/x
  3. Step 3: Cross multiply
    707,962.20x = 1,063,172.10 × 376,186.20
  4. Step 4: Simplify right side
    707,962.20x = 399,950,672,245.02
  5. Step 5: Solve for x
    x = 399,950,672,245.02/707,962.20
  6. Step 6: Final answer
    x = 564,932.24

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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.