Home / 997,162.72-1,493,513.40-463,884.64

Finding the Fourth Proportional to 997,162.72, 1,493,513.40 and 463,884.64

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Solution

The fourth proportional to 997,162.72, 1,493,513.40 and 463,884.64 is: 694,789.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,162.72 : 1,493,513.40 = 463,884.64 : x
  2. Step 2: Convert to fraction form
    997,162.72/1,493,513.40 = 463,884.64/x
  3. Step 3: Cross multiply
    997,162.72x = 1,493,513.40 × 463,884.64
  4. Step 4: Simplify right side
    997,162.72x = 692,817,925,894.18
  5. Step 5: Solve for x
    x = 692,817,925,894.18/997,162.72
  6. Step 6: Final answer
    x = 694,789.24

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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.