Home / 1,077,848.10-1,617,355.35-446,825.70

Finding the Fourth Proportional to 1,077,848.10, 1,617,355.35 and 446,825.70

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Solution

The fourth proportional to 1,077,848.10, 1,617,355.35 and 446,825.70 is: 670,480.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,848.10 : 1,617,355.35 = 446,825.70 : x
  2. Step 2: Convert to fraction form
    1,077,848.10/1,617,355.35 = 446,825.70/x
  3. Step 3: Cross multiply
    1,077,848.10x = 1,617,355.35 × 446,825.70
  4. Step 4: Simplify right side
    1,077,848.10x = 722,675,936,412.50
  5. Step 5: Solve for x
    x = 722,675,936,412.50/1,077,848.10
  6. Step 6: Final answer
    x = 670,480.32

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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.