Home / 937,677.20-1,293,993.36-507,959.10

Finding the Fourth Proportional to 937,677.20, 1,293,993.36 and 507,959.10

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Solution

The fourth proportional to 937,677.20, 1,293,993.36 and 507,959.10 is: 700,982.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,677.20 : 1,293,993.36 = 507,959.10 : x
  2. Step 2: Convert to fraction form
    937,677.20/1,293,993.36 = 507,959.10/x
  3. Step 3: Cross multiply
    937,677.20x = 1,293,993.36 × 507,959.10
  4. Step 4: Simplify right side
    937,677.20x = 657,295,702,551.58
  5. Step 5: Solve for x
    x = 657,295,702,551.58/937,677.20
  6. Step 6: Final answer
    x = 700,982.92

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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.