Home / 1,360,525.60-2,039,038.80-827,480.80

Finding the Fourth Proportional to 1,360,525.60, 2,039,038.80 and 827,480.80

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Solution

The fourth proportional to 1,360,525.60, 2,039,038.80 and 827,480.80 is: 1,240,157.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,525.60 : 2,039,038.80 = 827,480.80 : x
  2. Step 2: Convert to fraction form
    1,360,525.60/2,039,038.80 = 827,480.80/x
  3. Step 3: Cross multiply
    1,360,525.60x = 2,039,038.80 × 827,480.80
  4. Step 4: Simplify right side
    1,360,525.60x = 1,687,265,457,455.04
  5. Step 5: Solve for x
    x = 1,687,265,457,455.04/1,360,525.60
  6. Step 6: Final answer
    x = 1,240,157.08

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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.