Home / 1,043,056.83-1,565,119.21-496,567.72

Finding the Fourth Proportional to 1,043,056.83, 1,565,119.21 and 496,567.72

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Solution

The fourth proportional to 1,043,056.83, 1,565,119.21 and 496,567.72 is: 745,105.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,056.83 : 1,565,119.21 = 496,567.72 : x
  2. Step 2: Convert to fraction form
    1,043,056.83/1,565,119.21 = 496,567.72/x
  3. Step 3: Cross multiply
    1,043,056.83x = 1,565,119.21 × 496,567.72
  4. Step 4: Simplify right side
    1,043,056.83x = 777,187,677,637.90
  5. Step 5: Solve for x
    x = 777,187,677,637.90/1,043,056.83
  6. Step 6: Final answer
    x = 745,105.78

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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.