Home / 1,845,271.80-2,767,907.70-515,575.80

Finding the Fourth Proportional to 1,845,271.80, 2,767,907.70 and 515,575.80

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Solution

The fourth proportional to 1,845,271.80, 2,767,907.70 and 515,575.80 is: 773,363.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,271.80 : 2,767,907.70 = 515,575.80 : x
  2. Step 2: Convert to fraction form
    1,845,271.80/2,767,907.70 = 515,575.80/x
  3. Step 3: Cross multiply
    1,845,271.80x = 2,767,907.70 × 515,575.80
  4. Step 4: Simplify right side
    1,845,271.80x = 1,427,066,226,753.66
  5. Step 5: Solve for x
    x = 1,427,066,226,753.66/1,845,271.80
  6. Step 6: Final answer
    x = 773,363.70

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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.