Home / 1,059,615.88-1,461,671.38-630,034.60

Finding the Fourth Proportional to 1,059,615.88, 1,461,671.38 and 630,034.60

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Solution

The fourth proportional to 1,059,615.88, 1,461,671.38 and 630,034.60 is: 869,091.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,615.88 : 1,461,671.38 = 630,034.60 : x
  2. Step 2: Convert to fraction form
    1,059,615.88/1,461,671.38 = 630,034.60/x
  3. Step 3: Cross multiply
    1,059,615.88x = 1,461,671.38 × 630,034.60
  4. Step 4: Simplify right side
    1,059,615.88x = 920,903,543,229.75
  5. Step 5: Solve for x
    x = 920,903,543,229.75/1,059,615.88
  6. Step 6: Final answer
    x = 869,091.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.