Home / 1,043,610.40-1,565,425.20-545,946.40

Finding the Fourth Proportional to 1,043,610.40, 1,565,425.20 and 545,946.40

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Solution

The fourth proportional to 1,043,610.40, 1,565,425.20 and 545,946.40 is: 818,924.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,610.40 : 1,565,425.20 = 545,946.40 : x
  2. Step 2: Convert to fraction form
    1,043,610.40/1,565,425.20 = 545,946.40/x
  3. Step 3: Cross multiply
    1,043,610.40x = 1,565,425.20 × 545,946.40
  4. Step 4: Simplify right side
    1,043,610.40x = 854,638,252,409.28
  5. Step 5: Solve for x
    x = 854,638,252,409.28/1,043,610.40
  6. Step 6: Final answer
    x = 818,924.62

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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.