Home / 1,884,537-2,827,739.58-747,274.82

Finding the Fourth Proportional to 1,884,537, 2,827,739.58 and 747,274.82

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Solution

The fourth proportional to 1,884,537, 2,827,739.58 and 747,274.82 is: 1,121,282.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,537 : 2,827,739.58 = 747,274.82 : x
  2. Step 2: Convert to fraction form
    1,884,537/2,827,739.58 = 747,274.82/x
  3. Step 3: Cross multiply
    1,884,537x = 2,827,739.58 × 747,274.82
  4. Step 4: Simplify right side
    1,884,537x = 2,113,098,585,651.38
  5. Step 5: Solve for x
    x = 2,113,098,585,651.38/1,884,537
  6. Step 6: Final answer
    x = 1,121,282.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.