Home / 730,929.19-1,096,381.35-218,595.50

Finding the Fourth Proportional to 730,929.19, 1,096,381.35 and 218,595.50

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Solution

The fourth proportional to 730,929.19, 1,096,381.35 and 218,595.50 is: 327,889.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,929.19 : 1,096,381.35 = 218,595.50 : x
  2. Step 2: Convert to fraction form
    730,929.19/1,096,381.35 = 218,595.50/x
  3. Step 3: Cross multiply
    730,929.19x = 1,096,381.35 × 218,595.50
  4. Step 4: Simplify right side
    730,929.19x = 239,664,028,023.45
  5. Step 5: Solve for x
    x = 239,664,028,023.45/730,929.19
  6. Step 6: Final answer
    x = 327,889.53

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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.