Home / 673,174.32-1,009,187.52-293,811.41

Finding the Fourth Proportional to 673,174.32, 1,009,187.52 and 293,811.41

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Solution

The fourth proportional to 673,174.32, 1,009,187.52 and 293,811.41 is: 440,466.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,174.32 : 1,009,187.52 = 293,811.41 : x
  2. Step 2: Convert to fraction form
    673,174.32/1,009,187.52 = 293,811.41/x
  3. Step 3: Cross multiply
    673,174.32x = 1,009,187.52 × 293,811.41
  4. Step 4: Simplify right side
    673,174.32x = 296,510,803,159.67
  5. Step 5: Solve for x
    x = 296,510,803,159.67/673,174.32
  6. Step 6: Final answer
    x = 440,466.60

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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.