Home / 607,127.90-837,837.70-335,196.32

Finding the Fourth Proportional to 607,127.90, 837,837.70 and 335,196.32

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Solution

The fourth proportional to 607,127.90, 837,837.70 and 335,196.32 is: 462,571.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,127.90 : 837,837.70 = 335,196.32 : x
  2. Step 2: Convert to fraction form
    607,127.90/837,837.70 = 335,196.32/x
  3. Step 3: Cross multiply
    607,127.90x = 837,837.70 × 335,196.32
  4. Step 4: Simplify right side
    607,127.90x = 280,840,108,770.09
  5. Step 5: Solve for x
    x = 280,840,108,770.09/607,127.90
  6. Step 6: Final answer
    x = 462,571.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.