Home / 735,202.70-1,103,840.85-455,266.70

Finding the Fourth Proportional to 735,202.70, 1,103,840.85 and 455,266.70

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Solution

The fourth proportional to 735,202.70, 1,103,840.85 and 455,266.70 is: 683,542.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,202.70 : 1,103,840.85 = 455,266.70 : x
  2. Step 2: Convert to fraction form
    735,202.70/1,103,840.85 = 455,266.70/x
  3. Step 3: Cross multiply
    735,202.70x = 1,103,840.85 × 455,266.70
  4. Step 4: Simplify right side
    735,202.70x = 502,541,981,104.70
  5. Step 5: Solve for x
    x = 502,541,981,104.70/735,202.70
  6. Step 6: Final answer
    x = 683,542.08

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1.5x scale

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.