Home / 917,282.08-1,376,032.52-443,627.08

Finding the Fourth Proportional to 917,282.08, 1,376,032.52 and 443,627.08

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Solution

The fourth proportional to 917,282.08, 1,376,032.52 and 443,627.08 is: 665,493.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,282.08 : 1,376,032.52 = 443,627.08 : x
  2. Step 2: Convert to fraction form
    917,282.08/1,376,032.52 = 443,627.08/x
  3. Step 3: Cross multiply
    917,282.08x = 1,376,032.52 × 443,627.08
  4. Step 4: Simplify right side
    917,282.08x = 610,445,288,832.64
  5. Step 5: Solve for x
    x = 610,445,288,832.64/917,282.08
  6. Step 6: Final answer
    x = 665,493.53

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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.