Home / 936,924.94-1,292,956.84-507,205.06

Finding the Fourth Proportional to 936,924.94, 1,292,956.84 and 507,205.06

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Solution

The fourth proportional to 936,924.94, 1,292,956.84 and 507,205.06 is: 699,943.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,924.94 : 1,292,956.84 = 507,205.06 : x
  2. Step 2: Convert to fraction form
    936,924.94/1,292,956.84 = 507,205.06/x
  3. Step 3: Cross multiply
    936,924.94x = 1,292,956.84 × 507,205.06
  4. Step 4: Simplify right side
    936,924.94x = 655,794,251,609.61
  5. Step 5: Solve for x
    x = 655,794,251,609.61/936,924.94
  6. Step 6: Final answer
    x = 699,943.21

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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.