Home / 937,664.30-1,293,975.51-507,946.34

Finding the Fourth Proportional to 937,664.30, 1,293,975.51 and 507,946.34

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Solution

The fourth proportional to 937,664.30, 1,293,975.51 and 507,946.34 is: 700,965.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,664.30 : 1,293,975.51 = 507,946.34 : x
  2. Step 2: Convert to fraction form
    937,664.30/1,293,975.51 = 507,946.34/x
  3. Step 3: Cross multiply
    937,664.30x = 1,293,975.51 × 507,946.34
  4. Step 4: Simplify right side
    937,664.30x = 657,270,125,684.27
  5. Step 5: Solve for x
    x = 657,270,125,684.27/937,664.30
  6. Step 6: Final answer
    x = 700,965.29

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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.