Home / 1,077,846.10-1,617,352.35-446,823.70

Finding the Fourth Proportional to 1,077,846.10, 1,617,352.35 and 446,823.70

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Solution

The fourth proportional to 1,077,846.10, 1,617,352.35 and 446,823.70 is: 670,477.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,846.10 : 1,617,352.35 = 446,823.70 : x
  2. Step 2: Convert to fraction form
    1,077,846.10/1,617,352.35 = 446,823.70/x
  3. Step 3: Cross multiply
    1,077,846.10x = 1,617,352.35 × 446,823.70
  4. Step 4: Simplify right side
    1,077,846.10x = 722,671,361,230.70
  5. Step 5: Solve for x
    x = 722,671,361,230.70/1,077,846.10
  6. Step 6: Final answer
    x = 670,477.32

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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.