Home / 937,634.58-1,293,941.94-507,914.72

Finding the Fourth Proportional to 937,634.58, 1,293,941.94 and 507,914.72

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Solution

The fourth proportional to 937,634.58, 1,293,941.94 and 507,914.72 is: 700,925.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,634.58 : 1,293,941.94 = 507,914.72 : x
  2. Step 2: Convert to fraction form
    937,634.58/1,293,941.94 = 507,914.72/x
  3. Step 3: Cross multiply
    937,634.58x = 1,293,941.94 × 507,914.72
  4. Step 4: Simplify right side
    937,634.58x = 657,212,158,151.36
  5. Step 5: Solve for x
    x = 657,212,158,151.36/937,634.58
  6. Step 6: Final answer
    x = 700,925.68

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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.