Home / 1,175,369.82-1,763,719.02-501,387.45

Finding the Fourth Proportional to 1,175,369.82, 1,763,719.02 and 501,387.45

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Solution

The fourth proportional to 1,175,369.82, 1,763,719.02 and 501,387.45 is: 752,364.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,369.82 : 1,763,719.02 = 501,387.45 : x
  2. Step 2: Convert to fraction form
    1,175,369.82/1,763,719.02 = 501,387.45/x
  3. Step 3: Cross multiply
    1,175,369.82x = 1,763,719.02 × 501,387.45
  4. Step 4: Simplify right side
    1,175,369.82x = 884,306,581,954.30
  5. Step 5: Solve for x
    x = 884,306,581,954.30/1,175,369.82
  6. Step 6: Final answer
    x = 752,364.55

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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.