Home / 997,407.96-1,495,679.13-547,994.04

Finding the Fourth Proportional to 997,407.96, 1,495,679.13 and 547,994.04

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Solution

The fourth proportional to 997,407.96, 1,495,679.13 and 547,994.04 is: 821,753.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,407.96 : 1,495,679.13 = 547,994.04 : x
  2. Step 2: Convert to fraction form
    997,407.96/1,495,679.13 = 547,994.04/x
  3. Step 3: Cross multiply
    997,407.96x = 1,495,679.13 × 547,994.04
  4. Step 4: Simplify right side
    997,407.96x = 819,623,248,992.39
  5. Step 5: Solve for x
    x = 819,623,248,992.39/997,407.96
  6. Step 6: Final answer
    x = 821,753.27

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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.