Home / 1,134,226.34-1,698,538.29-845,345.36

Finding the Fourth Proportional to 1,134,226.34, 1,698,538.29 and 845,345.36

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Solution

The fourth proportional to 1,134,226.34, 1,698,538.29 and 845,345.36 is: 1,265,930.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,226.34 : 1,698,538.29 = 845,345.36 : x
  2. Step 2: Convert to fraction form
    1,134,226.34/1,698,538.29 = 845,345.36/x
  3. Step 3: Cross multiply
    1,134,226.34x = 1,698,538.29 × 845,345.36
  4. Step 4: Simplify right side
    1,134,226.34x = 1,435,851,462,233.83
  5. Step 5: Solve for x
    x = 1,435,851,462,233.83/1,134,226.34
  6. Step 6: Final answer
    x = 1,265,930.27

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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.