Home / 1,197,355.52-1,795,079.64-691,342.52

Finding the Fourth Proportional to 1,197,355.52, 1,795,079.64 and 691,342.52

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Solution

The fourth proportional to 1,197,355.52, 1,795,079.64 and 691,342.52 is: 1,036,463.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,355.52 : 1,795,079.64 = 691,342.52 : x
  2. Step 2: Convert to fraction form
    1,197,355.52/1,795,079.64 = 691,342.52/x
  3. Step 3: Cross multiply
    1,197,355.52x = 1,795,079.64 × 691,342.52
  4. Step 4: Simplify right side
    1,197,355.52x = 1,241,014,881,918.29
  5. Step 5: Solve for x
    x = 1,241,014,881,918.29/1,197,355.52
  6. Step 6: Final answer
    x = 1,036,463.16

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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.