Home / 1,570,679.54-2,166,914.46-908,269.00

Finding the Fourth Proportional to 1,570,679.54, 2,166,914.46 and 908,269.00

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Solution

The fourth proportional to 1,570,679.54, 2,166,914.46 and 908,269.00 is: 1,253,050.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,679.54 : 2,166,914.46 = 908,269.00 : x
  2. Step 2: Convert to fraction form
    1,570,679.54/2,166,914.46 = 908,269.00/x
  3. Step 3: Cross multiply
    1,570,679.54x = 2,166,914.46 × 908,269.00
  4. Step 4: Simplify right side
    1,570,679.54x = 1,968,141,229,032.04
  5. Step 5: Solve for x
    x = 1,968,141,229,032.04/1,570,679.54
  6. Step 6: Final answer
    x = 1,253,050.79

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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.