Home / 1,673,017.27-2,509,520.74-474,940.40

Finding the Fourth Proportional to 1,673,017.27, 2,509,520.74 and 474,940.40

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Solution

The fourth proportional to 1,673,017.27, 2,509,520.74 and 474,940.40 is: 712,409.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,017.27 : 2,509,520.74 = 474,940.40 : x
  2. Step 2: Convert to fraction form
    1,673,017.27/2,509,520.74 = 474,940.40/x
  3. Step 3: Cross multiply
    1,673,017.27x = 2,509,520.74 × 474,940.40
  4. Step 4: Simplify right side
    1,673,017.27x = 1,191,872,770,328.94
  5. Step 5: Solve for x
    x = 1,191,872,770,328.94/1,673,017.27
  6. Step 6: Final answer
    x = 712,409.13

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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.