Home / 1,672,963.92-2,509,440.84-474,887.25

Finding the Fourth Proportional to 1,672,963.92, 2,509,440.84 and 474,887.25

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Solution

The fourth proportional to 1,672,963.92, 2,509,440.84 and 474,887.25 is: 712,329.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,963.92 : 2,509,440.84 = 474,887.25 : x
  2. Step 2: Convert to fraction form
    1,672,963.92/2,509,440.84 = 474,887.25/x
  3. Step 3: Cross multiply
    1,672,963.92x = 2,509,440.84 × 474,887.25
  4. Step 4: Simplify right side
    1,672,963.92x = 1,191,701,459,545.29
  5. Step 5: Solve for x
    x = 1,191,701,459,545.29/1,672,963.92
  6. Step 6: Final answer
    x = 712,329.44

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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.