Home / 1,557,158.10-2,333,222.10-881,229.30

Finding the Fourth Proportional to 1,557,158.10, 2,333,222.10 and 881,229.30

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Solution

The fourth proportional to 1,557,158.10, 2,333,222.10 and 881,229.30 is: 1,320,420.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,158.10 : 2,333,222.10 = 881,229.30 : x
  2. Step 2: Convert to fraction form
    1,557,158.10/2,333,222.10 = 881,229.30/x
  3. Step 3: Cross multiply
    1,557,158.10x = 2,333,222.10 × 881,229.30
  4. Step 4: Simplify right side
    1,557,158.10x = 2,056,103,677,927.53
  5. Step 5: Solve for x
    x = 2,056,103,677,927.53/1,557,158.10
  6. Step 6: Final answer
    x = 1,320,420.63

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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.