Home / 1,043,326.86-1,565,214.81-323,654.22

Finding the Fourth Proportional to 1,043,326.86, 1,565,214.81 and 323,654.22

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Solution

The fourth proportional to 1,043,326.86, 1,565,214.81 and 323,654.22 is: 485,550.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,326.86 : 1,565,214.81 = 323,654.22 : x
  2. Step 2: Convert to fraction form
    1,043,326.86/1,565,214.81 = 323,654.22/x
  3. Step 3: Cross multiply
    1,043,326.86x = 1,565,214.81 × 323,654.22
  4. Step 4: Simplify right side
    1,043,326.86x = 506,588,378,463.00
  5. Step 5: Solve for x
    x = 506,588,378,463.00/1,043,326.86
  6. Step 6: Final answer
    x = 485,550.98

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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.