Home / 1,748,080.80-2,622,013.20-736,768.80

Finding the Fourth Proportional to 1,748,080.80, 2,622,013.20 and 736,768.80

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Solution

The fourth proportional to 1,748,080.80, 2,622,013.20 and 736,768.80 is: 1,105,107.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,080.80 : 2,622,013.20 = 736,768.80 : x
  2. Step 2: Convert to fraction form
    1,748,080.80/2,622,013.20 = 736,768.80/x
  3. Step 3: Cross multiply
    1,748,080.80x = 2,622,013.20 × 736,768.80
  4. Step 4: Simplify right side
    1,748,080.80x = 1,931,817,518,948.16
  5. Step 5: Solve for x
    x = 1,931,817,518,948.16/1,748,080.80
  6. Step 6: Final answer
    x = 1,105,107.68

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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.