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Finding the Fourth Proportional to 965,526.10, 1,354,535.90 and 965,526.10

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Solution

The fourth proportional to 965,526.10, 1,354,535.90 and 965,526.10 is: 1,354,535.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,526.10 : 1,354,535.90 = 965,526.10 : x
  2. Step 2: Convert to fraction form
    965,526.10/1,354,535.90 = 965,526.10/x
  3. Step 3: Cross multiply
    965,526.10x = 1,354,535.90 × 965,526.10
  4. Step 4: Simplify right side
    965,526.10x = 1,307,839,764,836.99
  5. Step 5: Solve for x
    x = 1,307,839,764,836.99/965,526.10
  6. Step 6: Final answer
    x = 1,354,535.90

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.