Home / 1,344,784.28-1,855,748.25-732,923.91

Finding the Fourth Proportional to 1,344,784.28, 1,855,748.25 and 732,923.91

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Solution

The fourth proportional to 1,344,784.28, 1,855,748.25 and 732,923.91 is: 1,011,405.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,784.28 : 1,855,748.25 = 732,923.91 : x
  2. Step 2: Convert to fraction form
    1,344,784.28/1,855,748.25 = 732,923.91/x
  3. Step 3: Cross multiply
    1,344,784.28x = 1,855,748.25 × 732,923.91
  4. Step 4: Simplify right side
    1,344,784.28x = 1,360,122,263,365.66
  5. Step 5: Solve for x
    x = 1,360,122,263,365.66/1,344,784.28
  6. Step 6: Final answer
    x = 1,011,405.54

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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.