Home / 948,543.41-1,309,416.90-604,840.03

Finding the Fourth Proportional to 948,543.41, 1,309,416.90 and 604,840.03

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Solution

The fourth proportional to 948,543.41, 1,309,416.90 and 604,840.03 is: 834,951.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,543.41 : 1,309,416.90 = 604,840.03 : x
  2. Step 2: Convert to fraction form
    948,543.41/1,309,416.90 = 604,840.03/x
  3. Step 3: Cross multiply
    948,543.41x = 1,309,416.90 × 604,840.03
  4. Step 4: Simplify right side
    948,543.41x = 791,987,757,078.51
  5. Step 5: Solve for x
    x = 791,987,757,078.51/948,543.41
  6. Step 6: Final answer
    x = 834,951.51

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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.