Home / 1,337,524.39-1,845,783.68-764,576.90

Finding the Fourth Proportional to 1,337,524.39, 1,845,783.68 and 764,576.90

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Solution

The fourth proportional to 1,337,524.39, 1,845,783.68 and 764,576.90 is: 1,055,116.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,524.39 : 1,845,783.68 = 764,576.90 : x
  2. Step 2: Convert to fraction form
    1,337,524.39/1,845,783.68 = 764,576.90/x
  3. Step 3: Cross multiply
    1,337,524.39x = 1,845,783.68 × 764,576.90
  4. Step 4: Simplify right side
    1,337,524.39x = 1,411,243,564,124.99
  5. Step 5: Solve for x
    x = 1,411,243,564,124.99/1,337,524.39
  6. Step 6: Final answer
    x = 1,055,116.13

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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.