Home / 1,045,377.87-1,441,094.46-738,913.56

Finding the Fourth Proportional to 1,045,377.87, 1,441,094.46 and 738,913.56

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Solution

The fourth proportional to 1,045,377.87, 1,441,094.46 and 738,913.56 is: 1,018,621.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,377.87 : 1,441,094.46 = 738,913.56 : x
  2. Step 2: Convert to fraction form
    1,045,377.87/1,441,094.46 = 738,913.56/x
  3. Step 3: Cross multiply
    1,045,377.87x = 1,441,094.46 × 738,913.56
  4. Step 4: Simplify right side
    1,045,377.87x = 1,064,844,237,734.88
  5. Step 5: Solve for x
    x = 1,064,844,237,734.88/1,045,377.87
  6. Step 6: Final answer
    x = 1,018,621.37

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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.