Home / 963,164.64-1,328,797.24-549,724.37

Finding the Fourth Proportional to 963,164.64, 1,328,797.24 and 549,724.37

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Solution

The fourth proportional to 963,164.64, 1,328,797.24 and 549,724.37 is: 758,408.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,164.64 : 1,328,797.24 = 549,724.37 : x
  2. Step 2: Convert to fraction form
    963,164.64/1,328,797.24 = 549,724.37/x
  3. Step 3: Cross multiply
    963,164.64x = 1,328,797.24 × 549,724.37
  4. Step 4: Simplify right side
    963,164.64x = 730,472,225,616.74
  5. Step 5: Solve for x
    x = 730,472,225,616.74/963,164.64
  6. Step 6: Final answer
    x = 758,408.47

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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.