Home / 1,565,231.80-2,350,698.90-1,369,276.60

Finding the Fourth Proportional to 1,565,231.80, 2,350,698.90 and 1,369,276.60

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Solution

The fourth proportional to 1,565,231.80, 2,350,698.90 and 1,369,276.60 is: 2,056,409.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,231.80 : 2,350,698.90 = 1,369,276.60 : x
  2. Step 2: Convert to fraction form
    1,565,231.80/2,350,698.90 = 1,369,276.60/x
  3. Step 3: Cross multiply
    1,565,231.80x = 2,350,698.90 × 1,369,276.60
  4. Step 4: Simplify right side
    1,565,231.80x = 3,218,756,997,415.74
  5. Step 5: Solve for x
    x = 3,218,756,997,415.74/1,565,231.80
  6. Step 6: Final answer
    x = 2,056,409.15

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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.