Home / 1,050,881.27-1,576,323.11-340,964.66

Finding the Fourth Proportional to 1,050,881.27, 1,576,323.11 and 340,964.66

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Solution

The fourth proportional to 1,050,881.27, 1,576,323.11 and 340,964.66 is: 511,447.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,881.27 : 1,576,323.11 = 340,964.66 : x
  2. Step 2: Convert to fraction form
    1,050,881.27/1,576,323.11 = 340,964.66/x
  3. Step 3: Cross multiply
    1,050,881.27x = 1,576,323.11 × 340,964.66
  4. Step 4: Simplify right side
    1,050,881.27x = 537,470,478,044.51
  5. Step 5: Solve for x
    x = 537,470,478,044.51/1,050,881.27
  6. Step 6: Final answer
    x = 511,447.39

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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.