Home / 936,924.32-1,292,955.98-507,204.44

Finding the Fourth Proportional to 936,924.32, 1,292,955.98 and 507,204.44

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Solution

The fourth proportional to 936,924.32, 1,292,955.98 and 507,204.44 is: 699,942.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,924.32 : 1,292,955.98 = 507,204.44 : x
  2. Step 2: Convert to fraction form
    936,924.32/1,292,955.98 = 507,204.44/x
  3. Step 3: Cross multiply
    936,924.32x = 1,292,955.98 × 507,204.44
  4. Step 4: Simplify right side
    936,924.32x = 655,793,013,780.55
  5. Step 5: Solve for x
    x = 655,793,013,780.55/936,924.32
  6. Step 6: Final answer
    x = 699,942.35

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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.