Home / 1,045,377.62-1,441,094.12-738,913.31

Finding the Fourth Proportional to 1,045,377.62, 1,441,094.12 and 738,913.31

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Solution

The fourth proportional to 1,045,377.62, 1,441,094.12 and 738,913.31 is: 1,018,621.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,377.62 : 1,441,094.12 = 738,913.31 : x
  2. Step 2: Convert to fraction form
    1,045,377.62/1,441,094.12 = 738,913.31/x
  3. Step 3: Cross multiply
    1,045,377.62x = 1,441,094.12 × 738,913.31
  4. Step 4: Simplify right side
    1,045,377.62x = 1,064,843,626,230.74
  5. Step 5: Solve for x
    x = 1,064,843,626,230.74/1,045,377.62
  6. Step 6: Final answer
    x = 1,018,621.03

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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.