Home / 1,031,911.25-1,423,989.62-573,054.95

Finding the Fourth Proportional to 1,031,911.25, 1,423,989.62 and 573,054.95

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Solution

The fourth proportional to 1,031,911.25, 1,423,989.62 and 573,054.95 is: 790,789.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,911.25 : 1,423,989.62 = 573,054.95 : x
  2. Step 2: Convert to fraction form
    1,031,911.25/1,423,989.62 = 573,054.95/x
  3. Step 3: Cross multiply
    1,031,911.25x = 1,423,989.62 × 573,054.95
  4. Step 4: Simplify right side
    1,031,911.25x = 816,024,303,333.27
  5. Step 5: Solve for x
    x = 816,024,303,333.27/1,031,911.25
  6. Step 6: Final answer
    x = 790,789.23

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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.