Home / 1,493,393.10-2,240,085.40-371,462.10

Finding the Fourth Proportional to 1,493,393.10, 2,240,085.40 and 371,462.10

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Solution

The fourth proportional to 1,493,393.10, 2,240,085.40 and 371,462.10 is: 557,192.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,393.10 : 2,240,085.40 = 371,462.10 : x
  2. Step 2: Convert to fraction form
    1,493,393.10/2,240,085.40 = 371,462.10/x
  3. Step 3: Cross multiply
    1,493,393.10x = 2,240,085.40 × 371,462.10
  4. Step 4: Simplify right side
    1,493,393.10x = 832,106,826,863.34
  5. Step 5: Solve for x
    x = 832,106,826,863.34/1,493,393.10
  6. Step 6: Final answer
    x = 557,192.09

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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.