Home / 1,344,725.19-2,017,235.43-670,976.10

Finding the Fourth Proportional to 1,344,725.19, 2,017,235.43 and 670,976.10

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Solution

The fourth proportional to 1,344,725.19, 2,017,235.43 and 670,976.10 is: 1,006,537.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,725.19 : 2,017,235.43 = 670,976.10 : x
  2. Step 2: Convert to fraction form
    1,344,725.19/2,017,235.43 = 670,976.10/x
  3. Step 3: Cross multiply
    1,344,725.19x = 2,017,235.43 × 670,976.10
  4. Step 4: Simplify right side
    1,344,725.19x = 1,353,516,761,603.22
  5. Step 5: Solve for x
    x = 1,353,516,761,603.22/1,344,725.19
  6. Step 6: Final answer
    x = 1,006,537.82

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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.