Home / 1,346,776.81-1,858,591.25-734,968.98

Finding the Fourth Proportional to 1,346,776.81, 1,858,591.25 and 734,968.98

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Solution

The fourth proportional to 1,346,776.81, 1,858,591.25 and 734,968.98 is: 1,014,278.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,776.81 : 1,858,591.25 = 734,968.98 : x
  2. Step 2: Convert to fraction form
    1,346,776.81/1,858,591.25 = 734,968.98/x
  3. Step 3: Cross multiply
    1,346,776.81x = 1,858,591.25 × 734,968.98
  4. Step 4: Simplify right side
    1,346,776.81x = 1,366,006,908,765.52
  5. Step 5: Solve for x
    x = 1,366,006,908,765.52/1,346,776.81
  6. Step 6: Final answer
    x = 1,014,278.61

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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.