Home / 1,175,752.14-1,763,307.87-322,621.53

Finding the Fourth Proportional to 1,175,752.14, 1,763,307.87 and 322,621.53

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Solution

The fourth proportional to 1,175,752.14, 1,763,307.87 and 322,621.53 is: 483,844.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,752.14 : 1,763,307.87 = 322,621.53 : x
  2. Step 2: Convert to fraction form
    1,175,752.14/1,763,307.87 = 322,621.53/x
  3. Step 3: Cross multiply
    1,175,752.14x = 1,763,307.87 × 322,621.53
  4. Step 4: Simplify right side
    1,175,752.14x = 568,881,074,870.46
  5. Step 5: Solve for x
    x = 568,881,074,870.46/1,175,752.14
  6. Step 6: Final answer
    x = 483,844.39

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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.