Home / 1,365,022.80-2,047,534.20-1,347,308.10

Finding the Fourth Proportional to 1,365,022.80, 2,047,534.20 and 1,347,308.10

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Solution

The fourth proportional to 1,365,022.80, 2,047,534.20 and 1,347,308.10 is: 2,020,962.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,022.80 : 2,047,534.20 = 1,347,308.10 : x
  2. Step 2: Convert to fraction form
    1,365,022.80/2,047,534.20 = 1,347,308.10/x
  3. Step 3: Cross multiply
    1,365,022.80x = 2,047,534.20 × 1,347,308.10
  4. Step 4: Simplify right side
    1,365,022.80x = 2,758,659,412,687.02
  5. Step 5: Solve for x
    x = 2,758,659,412,687.02/1,365,022.80
  6. Step 6: Final answer
    x = 2,020,962.15

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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.