Home / 744,244.80-1,116,367.20-533,428.80

Finding the Fourth Proportional to 744,244.80, 1,116,367.20 and 533,428.80

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Solution

The fourth proportional to 744,244.80, 1,116,367.20 and 533,428.80 is: 800,143.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,244.80 : 1,116,367.20 = 533,428.80 : x
  2. Step 2: Convert to fraction form
    744,244.80/1,116,367.20 = 533,428.80/x
  3. Step 3: Cross multiply
    744,244.80x = 1,116,367.20 × 533,428.80
  4. Step 4: Simplify right side
    744,244.80x = 595,502,415,855.36
  5. Step 5: Solve for x
    x = 595,502,415,855.36/744,244.80
  6. Step 6: Final answer
    x = 800,143.20

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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.