Home / 936,064.17-1,403,828.41-305,033.13

Finding the Fourth Proportional to 936,064.17, 1,403,828.41 and 305,033.13

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Solution

The fourth proportional to 936,064.17, 1,403,828.41 and 305,033.13 is: 457,462.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,064.17 : 1,403,828.41 = 305,033.13 : x
  2. Step 2: Convert to fraction form
    936,064.17/1,403,828.41 = 305,033.13/x
  3. Step 3: Cross multiply
    936,064.17x = 1,403,828.41 × 305,033.13
  4. Step 4: Simplify right side
    936,064.17x = 428,214,173,885.22
  5. Step 5: Solve for x
    x = 428,214,173,885.22/936,064.17
  6. Step 6: Final answer
    x = 457,462.41

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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.