Home / 589,064.60-882,560.10-506,120.60

Finding the Fourth Proportional to 589,064.60, 882,560.10 and 506,120.60

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Solution

The fourth proportional to 589,064.60, 882,560.10 and 506,120.60 is: 758,290.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,064.60 : 882,560.10 = 506,120.60 : x
  2. Step 2: Convert to fraction form
    589,064.60/882,560.10 = 506,120.60/x
  3. Step 3: Cross multiply
    589,064.60x = 882,560.10 × 506,120.60
  4. Step 4: Simplify right side
    589,064.60x = 446,681,847,348.06
  5. Step 5: Solve for x
    x = 446,681,847,348.06/589,064.60
  6. Step 6: Final answer
    x = 758,290.09

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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.