Home / 735,145.80-1,102,848.30-262,105.80

Finding the Fourth Proportional to 735,145.80, 1,102,848.30 and 262,105.80

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Solution

The fourth proportional to 735,145.80, 1,102,848.30 and 262,105.80 is: 393,204.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,145.80 : 1,102,848.30 = 262,105.80 : x
  2. Step 2: Convert to fraction form
    735,145.80/1,102,848.30 = 262,105.80/x
  3. Step 3: Cross multiply
    735,145.80x = 1,102,848.30 × 262,105.80
  4. Step 4: Simplify right side
    735,145.80x = 289,062,935,950.14
  5. Step 5: Solve for x
    x = 289,062,935,950.14/735,145.80
  6. Step 6: Final answer
    x = 393,204.91

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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.