Home / 1,394,550.24-2,091,854.40-397,278.24

Finding the Fourth Proportional to 1,394,550.24, 2,091,854.40 and 397,278.24

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Solution

The fourth proportional to 1,394,550.24, 2,091,854.40 and 397,278.24 is: 595,925.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,550.24 : 2,091,854.40 = 397,278.24 : x
  2. Step 2: Convert to fraction form
    1,394,550.24/2,091,854.40 = 397,278.24/x
  3. Step 3: Cross multiply
    1,394,550.24x = 2,091,854.40 × 397,278.24
  4. Step 4: Simplify right side
    1,394,550.24x = 831,048,234,368.26
  5. Step 5: Solve for x
    x = 831,048,234,368.26/1,394,550.24
  6. Step 6: Final answer
    x = 595,925.63

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Double scale
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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.