Home / 1,654,705.31-2,480,636.41-575,077.59

Finding the Fourth Proportional to 1,654,705.31, 2,480,636.41 and 575,077.59

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Solution

The fourth proportional to 1,654,705.31, 2,480,636.41 and 575,077.59 is: 862,122.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,705.31 : 2,480,636.41 = 575,077.59 : x
  2. Step 2: Convert to fraction form
    1,654,705.31/2,480,636.41 = 575,077.59/x
  3. Step 3: Cross multiply
    1,654,705.31x = 2,480,636.41 × 575,077.59
  4. Step 4: Simplify right side
    1,654,705.31x = 1,426,558,405,453.66
  5. Step 5: Solve for x
    x = 1,426,558,405,453.66/1,654,705.31
  6. Step 6: Final answer
    x = 862,122.34

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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.