Home / 1,031,710.14-1,423,804.45-572,824.73

Finding the Fourth Proportional to 1,031,710.14, 1,423,804.45 and 572,824.73

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Solution

The fourth proportional to 1,031,710.14, 1,423,804.45 and 572,824.73 is: 790,522.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,710.14 : 1,423,804.45 = 572,824.73 : x
  2. Step 2: Convert to fraction form
    1,031,710.14/1,423,804.45 = 572,824.73/x
  3. Step 3: Cross multiply
    1,031,710.14x = 1,423,804.45 × 572,824.73
  4. Step 4: Simplify right side
    1,031,710.14x = 815,590,399,644.05
  5. Step 5: Solve for x
    x = 815,590,399,644.05/1,031,710.14
  6. Step 6: Final answer
    x = 790,522.81

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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.