Home / 1,122,374.37-1,683,810.33-323,593.59

Finding the Fourth Proportional to 1,122,374.37, 1,683,810.33 and 323,593.59

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Solution

The fourth proportional to 1,122,374.37, 1,683,810.33 and 323,593.59 is: 485,462.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,374.37 : 1,683,810.33 = 323,593.59 : x
  2. Step 2: Convert to fraction form
    1,122,374.37/1,683,810.33 = 323,593.59/x
  3. Step 3: Cross multiply
    1,122,374.37x = 1,683,810.33 × 323,593.59
  4. Step 4: Simplify right side
    1,122,374.37x = 544,870,229,563.79
  5. Step 5: Solve for x
    x = 544,870,229,563.79/1,122,374.37
  6. Step 6: Final answer
    x = 485,462.11

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1.5x scale

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.