Home / 1,347,852.96-1,860,025.68-744,228

Finding the Fourth Proportional to 1,347,852.96, 1,860,025.68 and 744,228

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Solution

The fourth proportional to 1,347,852.96, 1,860,025.68 and 744,228 is: 1,027,028.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,852.96 : 1,860,025.68 = 744,228 : x
  2. Step 2: Convert to fraction form
    1,347,852.96/1,860,025.68 = 744,228/x
  3. Step 3: Cross multiply
    1,347,852.96x = 1,860,025.68 × 744,228
  4. Step 4: Simplify right side
    1,347,852.96x = 1,384,283,191,775.04
  5. Step 5: Solve for x
    x = 1,384,283,191,775.04/1,347,852.96
  6. Step 6: Final answer
    x = 1,027,028.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.