Home / 758,222.45-1,137,036.13-308,781.14

Finding the Fourth Proportional to 758,222.45, 1,137,036.13 and 308,781.14

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Solution

The fourth proportional to 758,222.45, 1,137,036.13 and 308,781.14 is: 463,050.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,222.45 : 1,137,036.13 = 308,781.14 : x
  2. Step 2: Convert to fraction form
    758,222.45/1,137,036.13 = 308,781.14/x
  3. Step 3: Cross multiply
    758,222.45x = 1,137,036.13 × 308,781.14
  4. Step 4: Simplify right side
    758,222.45x = 351,095,312,442.59
  5. Step 5: Solve for x
    x = 351,095,312,442.59/758,222.45
  6. Step 6: Final answer
    x = 463,050.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.