Home / 936,065.67-1,403,830.66-305,034.63

Finding the Fourth Proportional to 936,065.67, 1,403,830.66 and 305,034.63

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Solution

The fourth proportional to 936,065.67, 1,403,830.66 and 305,034.63 is: 457,464.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,065.67 : 1,403,830.66 = 305,034.63 : x
  2. Step 2: Convert to fraction form
    936,065.67/1,403,830.66 = 305,034.63/x
  3. Step 3: Cross multiply
    936,065.67x = 1,403,830.66 × 305,034.63
  4. Step 4: Simplify right side
    936,065.67x = 428,216,965,955.76
  5. Step 5: Solve for x
    x = 428,216,965,955.76/936,065.67
  6. Step 6: Final answer
    x = 457,464.66

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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.