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Finding the Fourth Proportional to 735,307.30, 1,027,330.70 and 735,307.30

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Solution

The fourth proportional to 735,307.30, 1,027,330.70 and 735,307.30 is: 1,027,330.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,307.30 : 1,027,330.70 = 735,307.30 : x
  2. Step 2: Convert to fraction form
    735,307.30/1,027,330.70 = 735,307.30/x
  3. Step 3: Cross multiply
    735,307.30x = 1,027,330.70 × 735,307.30
  4. Step 4: Simplify right side
    735,307.30x = 755,403,763,224.11
  5. Step 5: Solve for x
    x = 755,403,763,224.11/735,307.30
  6. Step 6: Final answer
    x = 1,027,330.70

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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.