Home / 797,652.19-1,100,763.44-435,083.86

Finding the Fourth Proportional to 797,652.19, 1,100,763.44 and 435,083.86

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Solution

The fourth proportional to 797,652.19, 1,100,763.44 and 435,083.86 is: 600,417.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,652.19 : 1,100,763.44 = 435,083.86 : x
  2. Step 2: Convert to fraction form
    797,652.19/1,100,763.44 = 435,083.86/x
  3. Step 3: Cross multiply
    797,652.19x = 1,100,763.44 × 435,083.86
  4. Step 4: Simplify right side
    797,652.19x = 478,924,406,422.08
  5. Step 5: Solve for x
    x = 478,924,406,422.08/797,652.19
  6. Step 6: Final answer
    x = 600,417.59

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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.