Home / 997,845.60-1,503,506.64-824,242.08

Finding the Fourth Proportional to 997,845.60, 1,503,506.64 and 824,242.08

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Solution

The fourth proportional to 997,845.60, 1,503,506.64 and 824,242.08 is: 1,241,929.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,845.60 : 1,503,506.64 = 824,242.08 : x
  2. Step 2: Convert to fraction form
    997,845.60/1,503,506.64 = 824,242.08/x
  3. Step 3: Cross multiply
    997,845.60x = 1,503,506.64 × 824,242.08
  4. Step 4: Simplify right side
    997,845.60x = 1,239,253,440,247.41
  5. Step 5: Solve for x
    x = 1,239,253,440,247.41/997,845.60
  6. Step 6: Final answer
    x = 1,241,929.05

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.