Home / 936,996.30-1,293,039.45-507,272.94

Finding the Fourth Proportional to 936,996.30, 1,293,039.45 and 507,272.94

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Solution

The fourth proportional to 936,996.30, 1,293,039.45 and 507,272.94 is: 700,028.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,996.30 : 1,293,039.45 = 507,272.94 : x
  2. Step 2: Convert to fraction form
    936,996.30/1,293,039.45 = 507,272.94/x
  3. Step 3: Cross multiply
    936,996.30x = 1,293,039.45 × 507,272.94
  4. Step 4: Simplify right side
    936,996.30x = 655,923,923,337.48
  5. Step 5: Solve for x
    x = 655,923,923,337.48/936,996.30
  6. Step 6: Final answer
    x = 700,028.30

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1.5x scale

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.