Home / 1,043,915.40-1,566,018.90-444,871.80

Finding the Fourth Proportional to 1,043,915.40, 1,566,018.90 and 444,871.80

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Solution

The fourth proportional to 1,043,915.40, 1,566,018.90 and 444,871.80 is: 667,369.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,915.40 : 1,566,018.90 = 444,871.80 : x
  2. Step 2: Convert to fraction form
    1,043,915.40/1,566,018.90 = 444,871.80/x
  3. Step 3: Cross multiply
    1,043,915.40x = 1,566,018.90 × 444,871.80
  4. Step 4: Simplify right side
    1,043,915.40x = 696,677,646,877.02
  5. Step 5: Solve for x
    x = 696,677,646,877.02/1,043,915.40
  6. Step 6: Final answer
    x = 667,369.83

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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.