Home / 1,775,805.20-2,664,096.60-710,579.60

Finding the Fourth Proportional to 1,775,805.20, 2,664,096.60 and 710,579.60

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Solution

The fourth proportional to 1,775,805.20, 2,664,096.60 and 710,579.60 is: 1,066,024.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,805.20 : 2,664,096.60 = 710,579.60 : x
  2. Step 2: Convert to fraction form
    1,775,805.20/2,664,096.60 = 710,579.60/x
  3. Step 3: Cross multiply
    1,775,805.20x = 2,664,096.60 × 710,579.60
  4. Step 4: Simplify right side
    1,775,805.20x = 1,893,052,696,389.36
  5. Step 5: Solve for x
    x = 1,893,052,696,389.36/1,775,805.20
  6. Step 6: Final answer
    x = 1,066,024.98

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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.