Home / 1,566,226.30-2,349,339.45-726,418.30

Finding the Fourth Proportional to 1,566,226.30, 2,349,339.45 and 726,418.30

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Solution

The fourth proportional to 1,566,226.30, 2,349,339.45 and 726,418.30 is: 1,089,627.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,226.30 : 2,349,339.45 = 726,418.30 : x
  2. Step 2: Convert to fraction form
    1,566,226.30/2,349,339.45 = 726,418.30/x
  3. Step 3: Cross multiply
    1,566,226.30x = 2,349,339.45 × 726,418.30
  4. Step 4: Simplify right side
    1,566,226.30x = 1,706,603,169,391.94
  5. Step 5: Solve for x
    x = 1,706,603,169,391.94/1,566,226.30
  6. Step 6: Final answer
    x = 1,089,627.45

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Double scale
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Similar ratio
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1.5x scale

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.