Home / 1,074,055.32-1,482,220.38-590,589.72

Finding the Fourth Proportional to 1,074,055.32, 1,482,220.38 and 590,589.72

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Solution

The fourth proportional to 1,074,055.32, 1,482,220.38 and 590,589.72 is: 815,027.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,055.32 : 1,482,220.38 = 590,589.72 : x
  2. Step 2: Convert to fraction form
    1,074,055.32/1,482,220.38 = 590,589.72/x
  3. Step 3: Cross multiply
    1,074,055.32x = 1,482,220.38 × 590,589.72
  4. Step 4: Simplify right side
    1,074,055.32x = 875,384,119,202.49
  5. Step 5: Solve for x
    x = 875,384,119,202.49/1,074,055.32
  6. Step 6: Final answer
    x = 815,027.03

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.