Home / 1,533,426.02-2,116,142.21-845,122.44

Finding the Fourth Proportional to 1,533,426.02, 2,116,142.21 and 845,122.44

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Solution

The fourth proportional to 1,533,426.02, 2,116,142.21 and 845,122.44 is: 1,166,276.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,426.02 : 2,116,142.21 = 845,122.44 : x
  2. Step 2: Convert to fraction form
    1,533,426.02/2,116,142.21 = 845,122.44/x
  3. Step 3: Cross multiply
    1,533,426.02x = 2,116,142.21 × 845,122.44
  4. Step 4: Simplify right side
    1,533,426.02x = 1,788,399,277,950.53
  5. Step 5: Solve for x
    x = 1,788,399,277,950.53/1,533,426.02
  6. Step 6: Final answer
    x = 1,166,276.86

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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.