Home / 936,925.33-1,292,956.69-507,205.15

Finding the Fourth Proportional to 936,925.33, 1,292,956.69 and 507,205.15

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Solution

The fourth proportional to 936,925.33, 1,292,956.69 and 507,205.15 is: 699,942.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,925.33 : 1,292,956.69 = 507,205.15 : x
  2. Step 2: Convert to fraction form
    936,925.33/1,292,956.69 = 507,205.15/x
  3. Step 3: Cross multiply
    936,925.33x = 1,292,956.69 × 507,205.15
  4. Step 4: Simplify right side
    936,925.33x = 655,794,291,894.95
  5. Step 5: Solve for x
    x = 655,794,291,894.95/936,925.33
  6. Step 6: Final answer
    x = 699,942.96

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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.