Home / 903,973.48-1,247,483.22-516,797.32

Finding the Fourth Proportional to 903,973.48, 1,247,483.22 and 516,797.32

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Solution

The fourth proportional to 903,973.48, 1,247,483.22 and 516,797.32 is: 713,180.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,973.48 : 1,247,483.22 = 516,797.32 : x
  2. Step 2: Convert to fraction form
    903,973.48/1,247,483.22 = 516,797.32/x
  3. Step 3: Cross multiply
    903,973.48x = 1,247,483.22 × 516,797.32
  4. Step 4: Simplify right side
    903,973.48x = 644,695,984,840.97
  5. Step 5: Solve for x
    x = 644,695,984,840.97/903,973.48
  6. Step 6: Final answer
    x = 713,180.20

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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.