Home / 1,419,818.04-1,959,336.54-775,235.16

Finding the Fourth Proportional to 1,419,818.04, 1,959,336.54 and 775,235.16

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Solution

The fourth proportional to 1,419,818.04, 1,959,336.54 and 775,235.16 is: 1,069,817.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,818.04 : 1,959,336.54 = 775,235.16 : x
  2. Step 2: Convert to fraction form
    1,419,818.04/1,959,336.54 = 775,235.16/x
  3. Step 3: Cross multiply
    1,419,818.04x = 1,959,336.54 × 775,235.16
  4. Step 4: Simplify right side
    1,419,818.04x = 1,518,946,576,080.75
  5. Step 5: Solve for x
    x = 1,518,946,576,080.75/1,419,818.04
  6. Step 6: Final answer
    x = 1,069,817.77

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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.