Home / 730,828.07-1,096,230.02-218,494.40

Finding the Fourth Proportional to 730,828.07, 1,096,230.02 and 218,494.40

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Solution

The fourth proportional to 730,828.07, 1,096,230.02 and 218,494.40 is: 327,737.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,828.07 : 1,096,230.02 = 218,494.40 : x
  2. Step 2: Convert to fraction form
    730,828.07/1,096,230.02 = 218,494.40/x
  3. Step 3: Cross multiply
    730,828.07x = 1,096,230.02 × 218,494.40
  4. Step 4: Simplify right side
    730,828.07x = 239,520,113,908.27
  5. Step 5: Solve for x
    x = 239,520,113,908.27/730,828.07
  6. Step 6: Final answer
    x = 327,737.98

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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.