Home / 882,023.10-1,323,034.65-461,427.90

Finding the Fourth Proportional to 882,023.10, 1,323,034.65 and 461,427.90

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Solution

The fourth proportional to 882,023.10, 1,323,034.65 and 461,427.90 is: 692,141.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,023.10 : 1,323,034.65 = 461,427.90 : x
  2. Step 2: Convert to fraction form
    882,023.10/1,323,034.65 = 461,427.90/x
  3. Step 3: Cross multiply
    882,023.10x = 1,323,034.65 × 461,427.90
  4. Step 4: Simplify right side
    882,023.10x = 610,485,100,176.74
  5. Step 5: Solve for x
    x = 610,485,100,176.74/882,023.10
  6. Step 6: Final answer
    x = 692,141.85

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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.