Home / 997,228.64-1,495,010.28-464,475.44

Finding the Fourth Proportional to 997,228.64, 1,495,010.28 and 464,475.44

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Solution

The fourth proportional to 997,228.64, 1,495,010.28 and 464,475.44 is: 696,325.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,228.64 : 1,495,010.28 = 464,475.44 : x
  2. Step 2: Convert to fraction form
    997,228.64/1,495,010.28 = 464,475.44/x
  3. Step 3: Cross multiply
    997,228.64x = 1,495,010.28 × 464,475.44
  4. Step 4: Simplify right side
    997,228.64x = 694,395,557,607.52
  5. Step 5: Solve for x
    x = 694,395,557,607.52/997,228.64
  6. Step 6: Final answer
    x = 696,325.33

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1.5x scale

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.