Home / 1,437,937.80-1,984,529.92-826,089.44

Finding the Fourth Proportional to 1,437,937.80, 1,984,529.92 and 826,089.44

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Solution

The fourth proportional to 1,437,937.80, 1,984,529.92 and 826,089.44 is: 1,140,104.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,937.80 : 1,984,529.92 = 826,089.44 : x
  2. Step 2: Convert to fraction form
    1,437,937.80/1,984,529.92 = 826,089.44/x
  3. Step 3: Cross multiply
    1,437,937.80x = 1,984,529.92 × 826,089.44
  4. Step 4: Simplify right side
    1,437,937.80x = 1,639,399,210,276.04
  5. Step 5: Solve for x
    x = 1,639,399,210,276.04/1,437,937.80
  6. Step 6: Final answer
    x = 1,140,104.40

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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.