Home / 937,632.07-1,293,938.49-507,912.22

Finding the Fourth Proportional to 937,632.07, 1,293,938.49 and 507,912.22

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Solution

The fourth proportional to 937,632.07, 1,293,938.49 and 507,912.22 is: 700,922.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,632.07 : 1,293,938.49 = 507,912.22 : x
  2. Step 2: Convert to fraction form
    937,632.07/1,293,938.49 = 507,912.22/x
  3. Step 3: Cross multiply
    937,632.07x = 1,293,938.49 × 507,912.22
  4. Step 4: Simplify right side
    937,632.07x = 657,207,170,999.35
  5. Step 5: Solve for x
    x = 657,207,170,999.35/937,632.07
  6. Step 6: Final answer
    x = 700,922.24

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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.