Home / 1,053,873.18-1,580,629.95-379,820.34

Finding the Fourth Proportional to 1,053,873.18, 1,580,629.95 and 379,820.34

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Solution

The fourth proportional to 1,053,873.18, 1,580,629.95 and 379,820.34 is: 569,665.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,873.18 : 1,580,629.95 = 379,820.34 : x
  2. Step 2: Convert to fraction form
    1,053,873.18/1,580,629.95 = 379,820.34/x
  3. Step 3: Cross multiply
    1,053,873.18x = 1,580,629.95 × 379,820.34
  4. Step 4: Simplify right side
    1,053,873.18x = 600,355,405,023.18
  5. Step 5: Solve for x
    x = 600,355,405,023.18/1,053,873.18
  6. Step 6: Final answer
    x = 569,665.70

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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.