Home / 1,814,837.21-2,721,317.87-535,281.83

Finding the Fourth Proportional to 1,814,837.21, 2,721,317.87 and 535,281.83

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Solution

The fourth proportional to 1,814,837.21, 2,721,317.87 and 535,281.83 is: 802,646.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,837.21 : 2,721,317.87 = 535,281.83 : x
  2. Step 2: Convert to fraction form
    1,814,837.21/2,721,317.87 = 535,281.83/x
  3. Step 3: Cross multiply
    1,814,837.21x = 2,721,317.87 × 535,281.83
  4. Step 4: Simplify right side
    1,814,837.21x = 1,456,671,993,182.30
  5. Step 5: Solve for x
    x = 1,456,671,993,182.30/1,814,837.21
  6. Step 6: Final answer
    x = 802,646.09

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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.