Home / 1,027,890.47-1,543,351.38-573,369.78

Finding the Fourth Proportional to 1,027,890.47, 1,543,351.38 and 573,369.78

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Solution

The fourth proportional to 1,027,890.47, 1,543,351.38 and 573,369.78 is: 860,900.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,890.47 : 1,543,351.38 = 573,369.78 : x
  2. Step 2: Convert to fraction form
    1,027,890.47/1,543,351.38 = 573,369.78/x
  3. Step 3: Cross multiply
    1,027,890.47x = 1,543,351.38 × 573,369.78
  4. Step 4: Simplify right side
    1,027,890.47x = 884,911,041,213.30
  5. Step 5: Solve for x
    x = 884,911,041,213.30/1,027,890.47
  6. Step 6: Final answer
    x = 860,900.14

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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.