Home / 937,633.07-1,293,939.87-507,913.22

Finding the Fourth Proportional to 937,633.07, 1,293,939.87 and 507,913.22

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Solution

The fourth proportional to 937,633.07, 1,293,939.87 and 507,913.22 is: 700,923.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,633.07 : 1,293,939.87 = 507,913.22 : x
  2. Step 2: Convert to fraction form
    937,633.07/1,293,939.87 = 507,913.22/x
  3. Step 3: Cross multiply
    937,633.07x = 1,293,939.87 × 507,913.22
  4. Step 4: Simplify right side
    937,633.07x = 657,209,165,858.08
  5. Step 5: Solve for x
    x = 657,209,165,858.08/937,633.07
  6. Step 6: Final answer
    x = 700,923.62

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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.