Home / 1,356,669.80-2,035,004.70-410,186.60

Finding the Fourth Proportional to 1,356,669.80, 2,035,004.70 and 410,186.60

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Solution

The fourth proportional to 1,356,669.80, 2,035,004.70 and 410,186.60 is: 615,279.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,669.80 : 2,035,004.70 = 410,186.60 : x
  2. Step 2: Convert to fraction form
    1,356,669.80/2,035,004.70 = 410,186.60/x
  3. Step 3: Cross multiply
    1,356,669.80x = 2,035,004.70 × 410,186.60
  4. Step 4: Simplify right side
    1,356,669.80x = 834,731,658,877.02
  5. Step 5: Solve for x
    x = 834,731,658,877.02/1,356,669.80
  6. Step 6: Final answer
    x = 615,279.90

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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.