Home / 997,495.56-1,496,102.94-323,582.76

Finding the Fourth Proportional to 997,495.56, 1,496,102.94 and 323,582.76

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Solution

The fourth proportional to 997,495.56, 1,496,102.94 and 323,582.76 is: 485,328.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,495.56 : 1,496,102.94 = 323,582.76 : x
  2. Step 2: Convert to fraction form
    997,495.56/1,496,102.94 = 323,582.76/x
  3. Step 3: Cross multiply
    997,495.56x = 1,496,102.94 × 323,582.76
  4. Step 4: Simplify right side
    997,495.56x = 484,113,118,569.31
  5. Step 5: Solve for x
    x = 484,113,118,569.31/997,495.56
  6. Step 6: Final answer
    x = 485,328.59

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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.