Home / 1,731,335.70-2,597,003.55-1,021,703.70

Finding the Fourth Proportional to 1,731,335.70, 2,597,003.55 and 1,021,703.70

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Solution

The fourth proportional to 1,731,335.70, 2,597,003.55 and 1,021,703.70 is: 1,532,555.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,335.70 : 2,597,003.55 = 1,021,703.70 : x
  2. Step 2: Convert to fraction form
    1,731,335.70/2,597,003.55 = 1,021,703.70/x
  3. Step 3: Cross multiply
    1,731,335.70x = 2,597,003.55 × 1,021,703.70
  4. Step 4: Simplify right side
    1,731,335.70x = 2,653,368,135,948.13
  5. Step 5: Solve for x
    x = 2,653,368,135,948.13/1,731,335.70
  6. Step 6: Final answer
    x = 1,532,555.55

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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.