Home / 1,731,552.40-2,597,328.60-1,311,648.40

Finding the Fourth Proportional to 1,731,552.40, 2,597,328.60 and 1,311,648.40

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Solution

The fourth proportional to 1,731,552.40, 2,597,328.60 and 1,311,648.40 is: 1,967,472.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,552.40 : 2,597,328.60 = 1,311,648.40 : x
  2. Step 2: Convert to fraction form
    1,731,552.40/2,597,328.60 = 1,311,648.40/x
  3. Step 3: Cross multiply
    1,731,552.40x = 2,597,328.60 × 1,311,648.40
  4. Step 4: Simplify right side
    1,731,552.40x = 3,406,781,902,464.24
  5. Step 5: Solve for x
    x = 3,406,781,902,464.24/1,731,552.40
  6. Step 6: Final answer
    x = 1,967,472.60

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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.