Home / 905,156.34-1,357,585.26-297,952.50

Finding the Fourth Proportional to 905,156.34, 1,357,585.26 and 297,952.50

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Solution

The fourth proportional to 905,156.34, 1,357,585.26 and 297,952.50 is: 446,879.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,156.34 : 1,357,585.26 = 297,952.50 : x
  2. Step 2: Convert to fraction form
    905,156.34/1,357,585.26 = 297,952.50/x
  3. Step 3: Cross multiply
    905,156.34x = 1,357,585.26 × 297,952.50
  4. Step 4: Simplify right side
    905,156.34x = 404,495,922,180.15
  5. Step 5: Solve for x
    x = 404,495,922,180.15/905,156.34
  6. Step 6: Final answer
    x = 446,879.62

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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.