Home / 882,000.40-1,323,000.60-756,029.20

Finding the Fourth Proportional to 882,000.40, 1,323,000.60 and 756,029.20

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Solution

The fourth proportional to 882,000.40, 1,323,000.60 and 756,029.20 is: 1,134,043.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,000.40 : 1,323,000.60 = 756,029.20 : x
  2. Step 2: Convert to fraction form
    882,000.40/1,323,000.60 = 756,029.20/x
  3. Step 3: Cross multiply
    882,000.40x = 1,323,000.60 × 756,029.20
  4. Step 4: Simplify right side
    882,000.40x = 1,000,227,085,217.52
  5. Step 5: Solve for x
    x = 1,000,227,085,217.52/882,000.40
  6. Step 6: Final answer
    x = 1,134,043.80

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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.