Home / 1,044,136.20-1,458,641.40-1,044,136.20

Finding the Fourth Proportional to 1,044,136.20, 1,458,641.40 and 1,044,136.20

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Solution

The fourth proportional to 1,044,136.20, 1,458,641.40 and 1,044,136.20 is: 1,458,641.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,136.20 : 1,458,641.40 = 1,044,136.20 : x
  2. Step 2: Convert to fraction form
    1,044,136.20/1,458,641.40 = 1,044,136.20/x
  3. Step 3: Cross multiply
    1,044,136.20x = 1,458,641.40 × 1,044,136.20
  4. Step 4: Simplify right side
    1,044,136.20x = 1,523,020,288,558.68
  5. Step 5: Solve for x
    x = 1,523,020,288,558.68/1,044,136.20
  6. Step 6: Final answer
    x = 1,458,641.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.