Home / 557,374.10-769,494.94-366,941.07

Finding the Fourth Proportional to 557,374.10, 769,494.94 and 366,941.07

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Solution

The fourth proportional to 557,374.10, 769,494.94 and 366,941.07 is: 506,588.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,374.10 : 769,494.94 = 366,941.07 : x
  2. Step 2: Convert to fraction form
    557,374.10/769,494.94 = 366,941.07/x
  3. Step 3: Cross multiply
    557,374.10x = 769,494.94 × 366,941.07
  4. Step 4: Simplify right side
    557,374.10x = 282,359,295,725.83
  5. Step 5: Solve for x
    x = 282,359,295,725.83/557,374.10
  6. Step 6: Final answer
    x = 506,588.48

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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.