Home / 936,064.67-1,403,829.16-305,033.63

Finding the Fourth Proportional to 936,064.67, 1,403,829.16 and 305,033.63

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Solution

The fourth proportional to 936,064.67, 1,403,829.16 and 305,033.63 is: 457,463.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,064.67 : 1,403,829.16 = 305,033.63 : x
  2. Step 2: Convert to fraction form
    936,064.67/1,403,829.16 = 305,033.63/x
  3. Step 3: Cross multiply
    936,064.67x = 1,403,829.16 × 305,033.63
  4. Step 4: Simplify right side
    936,064.67x = 428,215,104,574.65
  5. Step 5: Solve for x
    x = 428,215,104,574.65/936,064.67
  6. Step 6: Final answer
    x = 457,463.16

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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.