Home / 1,737,626.18-2,606,368.19-726,488.60

Finding the Fourth Proportional to 1,737,626.18, 2,606,368.19 and 726,488.60

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Solution

The fourth proportional to 1,737,626.18, 2,606,368.19 and 726,488.60 is: 1,089,703.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,737,626.18 : 2,606,368.19 = 726,488.60 : x
  2. Step 2: Convert to fraction form
    1,737,626.18/2,606,368.19 = 726,488.60/x
  3. Step 3: Cross multiply
    1,737,626.18x = 2,606,368.19 × 726,488.60
  4. Step 4: Simplify right side
    1,737,626.18x = 1,893,496,760,773.35
  5. Step 5: Solve for x
    x = 1,893,496,760,773.35/1,737,626.18
  6. Step 6: Final answer
    x = 1,089,703.18

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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.