Home / 1,098,773.24-1,648,415.46-340,574.48

Finding the Fourth Proportional to 1,098,773.24, 1,648,415.46 and 340,574.48

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Solution

The fourth proportional to 1,098,773.24, 1,648,415.46 and 340,574.48 is: 510,940.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,773.24 : 1,648,415.46 = 340,574.48 : x
  2. Step 2: Convert to fraction form
    1,098,773.24/1,648,415.46 = 340,574.48/x
  3. Step 3: Cross multiply
    1,098,773.24x = 1,648,415.46 × 340,574.48
  4. Step 4: Simplify right side
    1,098,773.24x = 561,408,238,113.46
  5. Step 5: Solve for x
    x = 561,408,238,113.46/1,098,773.24
  6. Step 6: Final answer
    x = 510,940.95

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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.