Home / 794,398.64-1,096,280.70-431,828.06

Finding the Fourth Proportional to 794,398.64, 1,096,280.70 and 431,828.06

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Solution

The fourth proportional to 794,398.64, 1,096,280.70 and 431,828.06 is: 595,928.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,398.64 : 1,096,280.70 = 431,828.06 : x
  2. Step 2: Convert to fraction form
    794,398.64/1,096,280.70 = 431,828.06/x
  3. Step 3: Cross multiply
    794,398.64x = 1,096,280.70 × 431,828.06
  4. Step 4: Simplify right side
    794,398.64x = 473,404,767,896.44
  5. Step 5: Solve for x
    x = 473,404,767,896.44/794,398.64
  6. Step 6: Final answer
    x = 595,928.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.