Home / 1,764,871.33-2,648,426.70-754,000.90

Finding the Fourth Proportional to 1,764,871.33, 2,648,426.70 and 754,000.90

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Solution

The fourth proportional to 1,764,871.33, 2,648,426.70 and 754,000.90 is: 1,131,479.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,871.33 : 2,648,426.70 = 754,000.90 : x
  2. Step 2: Convert to fraction form
    1,764,871.33/2,648,426.70 = 754,000.90/x
  3. Step 3: Cross multiply
    1,764,871.33x = 2,648,426.70 × 754,000.90
  4. Step 4: Simplify right side
    1,764,871.33x = 1,996,916,115,384.03
  5. Step 5: Solve for x
    x = 1,996,916,115,384.03/1,764,871.33
  6. Step 6: Final answer
    x = 1,131,479.72

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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.