Home / 1,342,971.20-2,013,765.60-501,089.60

Finding the Fourth Proportional to 1,342,971.20, 2,013,765.60 and 501,089.60

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Solution

The fourth proportional to 1,342,971.20, 2,013,765.60 and 501,089.60 is: 751,376.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,971.20 : 2,013,765.60 = 501,089.60 : x
  2. Step 2: Convert to fraction form
    1,342,971.20/2,013,765.60 = 501,089.60/x
  3. Step 3: Cross multiply
    1,342,971.20x = 2,013,765.60 × 501,089.60
  4. Step 4: Simplify right side
    1,342,971.20x = 1,009,076,998,997.76
  5. Step 5: Solve for x
    x = 1,009,076,998,997.76/1,342,971.20
  6. Step 6: Final answer
    x = 751,376.50

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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.