Home / 1,110,262.60-1,662,770.50-542,032.84

Finding the Fourth Proportional to 1,110,262.60, 1,662,770.50 and 542,032.84

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Solution

The fourth proportional to 1,110,262.60, 1,662,770.50 and 542,032.84 is: 811,768.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,262.60 : 1,662,770.50 = 542,032.84 : x
  2. Step 2: Convert to fraction form
    1,110,262.60/1,662,770.50 = 542,032.84/x
  3. Step 3: Cross multiply
    1,110,262.60x = 1,662,770.50 × 542,032.84
  4. Step 4: Simplify right side
    1,110,262.60x = 901,276,216,383.22
  5. Step 5: Solve for x
    x = 901,276,216,383.22/1,110,262.60
  6. Step 6: Final answer
    x = 811,768.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.