Home / 915,046.14-1,372,752.66-316,029.26

Finding the Fourth Proportional to 915,046.14, 1,372,752.66 and 316,029.26

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Solution

The fourth proportional to 915,046.14, 1,372,752.66 and 316,029.26 is: 474,107.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    915,046.14 : 1,372,752.66 = 316,029.26 : x
  2. Step 2: Convert to fraction form
    915,046.14/1,372,752.66 = 316,029.26/x
  3. Step 3: Cross multiply
    915,046.14x = 1,372,752.66 × 316,029.26
  4. Step 4: Simplify right side
    915,046.14x = 433,830,007,302.83
  5. Step 5: Solve for x
    x = 433,830,007,302.83/915,046.14
  6. Step 6: Final answer
    x = 474,107.25

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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.