Home / 793,124.54-1,094,742.42-483,139.16

Finding the Fourth Proportional to 793,124.54, 1,094,742.42 and 483,139.16

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Solution

The fourth proportional to 793,124.54, 1,094,742.42 and 483,139.16 is: 666,872.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,124.54 : 1,094,742.42 = 483,139.16 : x
  2. Step 2: Convert to fraction form
    793,124.54/1,094,742.42 = 483,139.16/x
  3. Step 3: Cross multiply
    793,124.54x = 1,094,742.42 × 483,139.16
  4. Step 4: Simplify right side
    793,124.54x = 528,912,933,215.17
  5. Step 5: Solve for x
    x = 528,912,933,215.17/793,124.54
  6. Step 6: Final answer
    x = 666,872.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.