Home / 1,344,629.94-1,855,555.20-732,798.48

Finding the Fourth Proportional to 1,344,629.94, 1,855,555.20 and 732,798.48

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Solution

The fourth proportional to 1,344,629.94, 1,855,555.20 and 732,798.48 is: 1,011,243.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,629.94 : 1,855,555.20 = 732,798.48 : x
  2. Step 2: Convert to fraction form
    1,344,629.94/1,855,555.20 = 732,798.48/x
  3. Step 3: Cross multiply
    1,344,629.94x = 1,855,555.20 × 732,798.48
  4. Step 4: Simplify right side
    1,344,629.94x = 1,359,748,030,116.10
  5. Step 5: Solve for x
    x = 1,359,748,030,116.10/1,344,629.94
  6. Step 6: Final answer
    x = 1,011,243.31

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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.