Home / 1,254,101.84-1,731,377.58-825,627.53

Finding the Fourth Proportional to 1,254,101.84, 1,731,377.58 and 825,627.53

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Solution

The fourth proportional to 1,254,101.84, 1,731,377.58 and 825,627.53 is: 1,139,838.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,101.84 : 1,731,377.58 = 825,627.53 : x
  2. Step 2: Convert to fraction form
    1,254,101.84/1,731,377.58 = 825,627.53/x
  3. Step 3: Cross multiply
    1,254,101.84x = 1,731,377.58 × 825,627.53
  4. Step 4: Simplify right side
    1,254,101.84x = 1,429,473,000,749.27
  5. Step 5: Solve for x
    x = 1,429,473,000,749.27/1,254,101.84
  6. Step 6: Final answer
    x = 1,139,838.06

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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.