Home / 1,775,456.10-2,664,277.65-765,062.10

Finding the Fourth Proportional to 1,775,456.10, 2,664,277.65 and 765,062.10

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Solution

The fourth proportional to 1,775,456.10, 2,664,277.65 and 765,062.10 is: 1,148,064.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,456.10 : 2,664,277.65 = 765,062.10 : x
  2. Step 2: Convert to fraction form
    1,775,456.10/2,664,277.65 = 765,062.10/x
  3. Step 3: Cross multiply
    1,775,456.10x = 2,664,277.65 × 765,062.10
  4. Step 4: Simplify right side
    1,775,456.10x = 2,038,337,853,892.07
  5. Step 5: Solve for x
    x = 2,038,337,853,892.07/1,775,456.10
  6. Step 6: Final answer
    x = 1,148,064.35

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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.