Home / 1,415,113.15-2,123,539.98-562,035.55

Finding the Fourth Proportional to 1,415,113.15, 2,123,539.98 and 562,035.55

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Solution

The fourth proportional to 1,415,113.15, 2,123,539.98 and 562,035.55 is: 843,398.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,415,113.15 : 2,123,539.98 = 562,035.55 : x
  2. Step 2: Convert to fraction form
    1,415,113.15/2,123,539.98 = 562,035.55/x
  3. Step 3: Cross multiply
    1,415,113.15x = 2,123,539.98 × 562,035.55
  4. Step 4: Simplify right side
    1,415,113.15x = 1,193,504,960,606.29
  5. Step 5: Solve for x
    x = 1,193,504,960,606.29/1,415,113.15
  6. Step 6: Final answer
    x = 843,398.96

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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.