Home / 977,663.64-1,466,496.66-267,697.82

Finding the Fourth Proportional to 977,663.64, 1,466,496.66 and 267,697.82

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Solution

The fourth proportional to 977,663.64, 1,466,496.66 and 267,697.82 is: 401,547.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,663.64 : 1,466,496.66 = 267,697.82 : x
  2. Step 2: Convert to fraction form
    977,663.64/1,466,496.66 = 267,697.82/x
  3. Step 3: Cross multiply
    977,663.64x = 1,466,496.66 × 267,697.82
  4. Step 4: Simplify right side
    977,663.64x = 392,577,958,919.28
  5. Step 5: Solve for x
    x = 392,577,958,919.28/977,663.64
  6. Step 6: Final answer
    x = 401,547.06

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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.