Home / 1,250,367.94-1,875,355.54-397,327.28

Finding the Fourth Proportional to 1,250,367.94, 1,875,355.54 and 397,327.28

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Solution

The fourth proportional to 1,250,367.94, 1,875,355.54 and 397,327.28 is: 595,928.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,367.94 : 1,875,355.54 = 397,327.28 : x
  2. Step 2: Convert to fraction form
    1,250,367.94/1,875,355.54 = 397,327.28/x
  3. Step 3: Cross multiply
    1,250,367.94x = 1,875,355.54 × 397,327.28
  4. Step 4: Simplify right side
    1,250,367.94x = 745,129,905,371.04
  5. Step 5: Solve for x
    x = 745,129,905,371.04/1,250,367.94
  6. Step 6: Final answer
    x = 595,928.51

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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.