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Finding the Fourth Proportional to 977,468.30, 1,466,202.45 and 977,468.30

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Solution

The fourth proportional to 977,468.30, 1,466,202.45 and 977,468.30 is: 1,466,202.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,468.30 : 1,466,202.45 = 977,468.30 : x
  2. Step 2: Convert to fraction form
    977,468.30/1,466,202.45 = 977,468.30/x
  3. Step 3: Cross multiply
    977,468.30x = 1,466,202.45 × 977,468.30
  4. Step 4: Simplify right side
    977,468.30x = 1,433,166,416,257.34
  5. Step 5: Solve for x
    x = 1,433,166,416,257.34/977,468.30
  6. Step 6: Final answer
    x = 1,466,202.45

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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.