Home / 1,483,122.56-2,046,764.16-838,504.31

Finding the Fourth Proportional to 1,483,122.56, 2,046,764.16 and 838,504.31

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Solution

The fourth proportional to 1,483,122.56, 2,046,764.16 and 838,504.31 is: 1,157,167.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,122.56 : 2,046,764.16 = 838,504.31 : x
  2. Step 2: Convert to fraction form
    1,483,122.56/2,046,764.16 = 838,504.31/x
  3. Step 3: Cross multiply
    1,483,122.56x = 2,046,764.16 × 838,504.31
  4. Step 4: Simplify right side
    1,483,122.56x = 1,716,220,559,479.71
  5. Step 5: Solve for x
    x = 1,716,220,559,479.71/1,483,122.56
  6. Step 6: Final answer
    x = 1,157,167.06

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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.