Home / 1,306,013.24-1,802,199.35-732,942.69

Finding the Fourth Proportional to 1,306,013.24, 1,802,199.35 and 732,942.69

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Solution

The fourth proportional to 1,306,013.24, 1,802,199.35 and 732,942.69 is: 1,011,405.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,013.24 : 1,802,199.35 = 732,942.69 : x
  2. Step 2: Convert to fraction form
    1,306,013.24/1,802,199.35 = 732,942.69/x
  3. Step 3: Cross multiply
    1,306,013.24x = 1,802,199.35 × 732,942.69
  4. Step 4: Simplify right side
    1,306,013.24x = 1,320,908,835,840.54
  5. Step 5: Solve for x
    x = 1,320,908,835,840.54/1,306,013.24
  6. Step 6: Final answer
    x = 1,011,405.40

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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.