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Finding the Fourth Proportional to 735,265.30, 1,030,771.10 and 735,265.30

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Solution

The fourth proportional to 735,265.30, 1,030,771.10 and 735,265.30 is: 1,030,771.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,265.30 : 1,030,771.10 = 735,265.30 : x
  2. Step 2: Convert to fraction form
    735,265.30/1,030,771.10 = 735,265.30/x
  3. Step 3: Cross multiply
    735,265.30x = 1,030,771.10 × 735,265.30
  4. Step 4: Simplify right side
    735,265.30x = 757,890,222,072.83
  5. Step 5: Solve for x
    x = 757,890,222,072.83/735,265.30
  6. Step 6: Final answer
    x = 1,030,771.10

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1.5x scale

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.