Home / 1,232,362.62-1,700,349.57-722,966.58

Finding the Fourth Proportional to 1,232,362.62, 1,700,349.57 and 722,966.58

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Solution

The fourth proportional to 1,232,362.62, 1,700,349.57 and 722,966.58 is: 997,511.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,362.62 : 1,700,349.57 = 722,966.58 : x
  2. Step 2: Convert to fraction form
    1,232,362.62/1,700,349.57 = 722,966.58/x
  3. Step 3: Cross multiply
    1,232,362.62x = 1,700,349.57 × 722,966.58
  4. Step 4: Simplify right side
    1,232,362.62x = 1,229,295,913,427.37
  5. Step 5: Solve for x
    x = 1,229,295,913,427.37/1,232,362.62
  6. Step 6: Final answer
    x = 997,511.52

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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.