Home / 1,333,487.92-1,840,475.64-1,010,634.88

Finding the Fourth Proportional to 1,333,487.92, 1,840,475.64 and 1,010,634.88

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Solution

The fourth proportional to 1,333,487.92, 1,840,475.64 and 1,010,634.88 is: 1,394,874.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,487.92 : 1,840,475.64 = 1,010,634.88 : x
  2. Step 2: Convert to fraction form
    1,333,487.92/1,840,475.64 = 1,010,634.88/x
  3. Step 3: Cross multiply
    1,333,487.92x = 1,840,475.64 × 1,010,634.88
  4. Step 4: Simplify right side
    1,333,487.92x = 1,860,048,877,574.32
  5. Step 5: Solve for x
    x = 1,860,048,877,574.32/1,333,487.92
  6. Step 6: Final answer
    x = 1,394,874.94

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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.