Home / 801,774.60-1,106,466.82-457,603.64

Finding the Fourth Proportional to 801,774.60, 1,106,466.82 and 457,603.64

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Solution

The fourth proportional to 801,774.60, 1,106,466.82 and 457,603.64 is: 631,503.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,774.60 : 1,106,466.82 = 457,603.64 : x
  2. Step 2: Convert to fraction form
    801,774.60/1,106,466.82 = 457,603.64/x
  3. Step 3: Cross multiply
    801,774.60x = 1,106,466.82 × 457,603.64
  4. Step 4: Simplify right side
    801,774.60x = 506,323,244,371.23
  5. Step 5: Solve for x
    x = 506,323,244,371.23/801,774.60
  6. Step 6: Final answer
    x = 631,503.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.