Home / 1,282,716.72-1,924,374.48-371,918.22

Finding the Fourth Proportional to 1,282,716.72, 1,924,374.48 and 371,918.22

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Solution

The fourth proportional to 1,282,716.72, 1,924,374.48 and 371,918.22 is: 557,964.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,716.72 : 1,924,374.48 = 371,918.22 : x
  2. Step 2: Convert to fraction form
    1,282,716.72/1,924,374.48 = 371,918.22/x
  3. Step 3: Cross multiply
    1,282,716.72x = 1,924,374.48 × 371,918.22
  4. Step 4: Simplify right side
    1,282,716.72x = 715,709,931,215.03
  5. Step 5: Solve for x
    x = 715,709,931,215.03/1,282,716.72
  6. Step 6: Final answer
    x = 557,964.14

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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.