Home / 1,163,421.70-1,745,133.06-364,765.52

Finding the Fourth Proportional to 1,163,421.70, 1,745,133.06 and 364,765.52

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Solution

The fourth proportional to 1,163,421.70, 1,745,133.06 and 364,765.52 is: 547,148.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,421.70 : 1,745,133.06 = 364,765.52 : x
  2. Step 2: Convert to fraction form
    1,163,421.70/1,745,133.06 = 364,765.52/x
  3. Step 3: Cross multiply
    1,163,421.70x = 1,745,133.06 × 364,765.52
  4. Step 4: Simplify right side
    1,163,421.70x = 636,564,368,100.09
  5. Step 5: Solve for x
    x = 636,564,368,100.09/1,163,421.70
  6. Step 6: Final answer
    x = 547,148.44

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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.