Home / 1,346,926.32-1,858,754.52-743,310

Finding the Fourth Proportional to 1,346,926.32, 1,858,754.52 and 743,310

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Solution

The fourth proportional to 1,346,926.32, 1,858,754.52 and 743,310 is: 1,025,765.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,926.32 : 1,858,754.52 = 743,310 : x
  2. Step 2: Convert to fraction form
    1,346,926.32/1,858,754.52 = 743,310/x
  3. Step 3: Cross multiply
    1,346,926.32x = 1,858,754.52 × 743,310
  4. Step 4: Simplify right side
    1,346,926.32x = 1,381,630,822,261.20
  5. Step 5: Solve for x
    x = 1,381,630,822,261.20/1,346,926.32
  6. Step 6: Final answer
    x = 1,025,765.70

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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.