Home / 1,250,433.68-1,873,513.56-893,624.72

Finding the Fourth Proportional to 1,250,433.68, 1,873,513.56 and 893,624.72

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Solution

The fourth proportional to 1,250,433.68, 1,873,513.56 and 893,624.72 is: 1,338,909.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,433.68 : 1,873,513.56 = 893,624.72 : x
  2. Step 2: Convert to fraction form
    1,250,433.68/1,873,513.56 = 893,624.72/x
  3. Step 3: Cross multiply
    1,250,433.68x = 1,873,513.56 × 893,624.72
  4. Step 4: Simplify right side
    1,250,433.68x = 1,674,218,030,471.20
  5. Step 5: Solve for x
    x = 1,674,218,030,471.20/1,250,433.68
  6. Step 6: Final answer
    x = 1,338,909.90

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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.