Home / 735,114.40-1,102,828.54-255,357.06

Finding the Fourth Proportional to 735,114.40, 1,102,828.54 and 255,357.06

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Solution

The fourth proportional to 735,114.40, 1,102,828.54 and 255,357.06 is: 383,090.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,114.40 : 1,102,828.54 = 255,357.06 : x
  2. Step 2: Convert to fraction form
    735,114.40/1,102,828.54 = 255,357.06/x
  3. Step 3: Cross multiply
    735,114.40x = 1,102,828.54 × 255,357.06
  4. Step 4: Simplify right side
    735,114.40x = 281,615,053,658.49
  5. Step 5: Solve for x
    x = 281,615,053,658.49/735,114.40
  6. Step 6: Final answer
    x = 383,090.11

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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.