Home / 996,715.80-1,495,511.10-463,962.60

Finding the Fourth Proportional to 996,715.80, 1,495,511.10 and 463,962.60

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Solution

The fourth proportional to 996,715.80, 1,495,511.10 and 463,962.60 is: 696,147.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,715.80 : 1,495,511.10 = 463,962.60 : x
  2. Step 2: Convert to fraction form
    996,715.80/1,495,511.10 = 463,962.60/x
  3. Step 3: Cross multiply
    996,715.80x = 1,495,511.10 × 463,962.60
  4. Step 4: Simplify right side
    996,715.80x = 693,861,218,284.86
  5. Step 5: Solve for x
    x = 693,861,218,284.86/996,715.80
  6. Step 6: Final answer
    x = 696,147.51

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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.