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Finding the Fourth Proportional to 735,266.80, 1,030,773.20 and 735,266.80

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Solution

The fourth proportional to 735,266.80, 1,030,773.20 and 735,266.80 is: 1,030,773.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,266.80 : 1,030,773.20 = 735,266.80 : x
  2. Step 2: Convert to fraction form
    735,266.80/1,030,773.20 = 735,266.80/x
  3. Step 3: Cross multiply
    735,266.80x = 1,030,773.20 × 735,266.80
  4. Step 4: Simplify right side
    735,266.80x = 757,893,312,289.76
  5. Step 5: Solve for x
    x = 757,893,312,289.76/735,266.80
  6. Step 6: Final answer
    x = 1,030,773.20

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Double scale
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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.