Home / 1,490,160.10-2,056,363.80-845,541.82

Finding the Fourth Proportional to 1,490,160.10, 2,056,363.80 and 845,541.82

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Solution

The fourth proportional to 1,490,160.10, 2,056,363.80 and 845,541.82 is: 1,166,815.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,490,160.10 : 2,056,363.80 = 845,541.82 : x
  2. Step 2: Convert to fraction form
    1,490,160.10/2,056,363.80 = 845,541.82/x
  3. Step 3: Cross multiply
    1,490,160.10x = 2,056,363.80 × 845,541.82
  4. Step 4: Simplify right side
    1,490,160.10x = 1,738,741,590,034.12
  5. Step 5: Solve for x
    x = 1,738,741,590,034.12/1,490,160.10
  6. Step 6: Final answer
    x = 1,166,815.29

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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.