Home / 1,031,044.66-1,545,945.72-462,322.81

Finding the Fourth Proportional to 1,031,044.66, 1,545,945.72 and 462,322.81

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Solution

The fourth proportional to 1,031,044.66, 1,545,945.72 and 462,322.81 is: 693,205.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,044.66 : 1,545,945.72 = 462,322.81 : x
  2. Step 2: Convert to fraction form
    1,031,044.66/1,545,945.72 = 462,322.81/x
  3. Step 3: Cross multiply
    1,031,044.66x = 1,545,945.72 × 462,322.81
  4. Step 4: Simplify right side
    1,031,044.66x = 714,725,969,377.87
  5. Step 5: Solve for x
    x = 714,725,969,377.87/1,031,044.66
  6. Step 6: Final answer
    x = 693,205.64

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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.