Home / 1,072,437.64-1,608,854.22-352,819.84

Finding the Fourth Proportional to 1,072,437.64, 1,608,854.22 and 352,819.84

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Solution

The fourth proportional to 1,072,437.64, 1,608,854.22 and 352,819.84 is: 529,294.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,437.64 : 1,608,854.22 = 352,819.84 : x
  2. Step 2: Convert to fraction form
    1,072,437.64/1,608,854.22 = 352,819.84/x
  3. Step 3: Cross multiply
    1,072,437.64x = 1,608,854.22 × 352,819.84
  4. Step 4: Simplify right side
    1,072,437.64x = 567,635,688,483.73
  5. Step 5: Solve for x
    x = 567,635,688,483.73/1,072,437.64
  6. Step 6: Final answer
    x = 529,294.82

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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.