Home / 1,024,107.70-1,413,239.25-571,388.98

Finding the Fourth Proportional to 1,024,107.70, 1,413,239.25 and 571,388.98

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Solution

The fourth proportional to 1,024,107.70, 1,413,239.25 and 571,388.98 is: 788,500.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,107.70 : 1,413,239.25 = 571,388.98 : x
  2. Step 2: Convert to fraction form
    1,024,107.70/1,413,239.25 = 571,388.98/x
  3. Step 3: Cross multiply
    1,024,107.70x = 1,413,239.25 × 571,388.98
  4. Step 4: Simplify right side
    1,024,107.70x = 807,509,333,553.47
  5. Step 5: Solve for x
    x = 807,509,333,553.47/1,024,107.70
  6. Step 6: Final answer
    x = 788,500.40

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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.