Home / 1,351,330.48-1,864,836.25-739,483.38

Finding the Fourth Proportional to 1,351,330.48, 1,864,836.25 and 739,483.38

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Solution

The fourth proportional to 1,351,330.48, 1,864,836.25 and 739,483.38 is: 1,020,487.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,351,330.48 : 1,864,836.25 = 739,483.38 : x
  2. Step 2: Convert to fraction form
    1,351,330.48/1,864,836.25 = 739,483.38/x
  3. Step 3: Cross multiply
    1,351,330.48x = 1,864,836.25 × 739,483.38
  4. Step 4: Simplify right side
    1,351,330.48x = 1,379,015,411,447.82
  5. Step 5: Solve for x
    x = 1,379,015,411,447.82/1,351,330.48
  6. Step 6: Final answer
    x = 1,020,487.17

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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.