Home / 1,074,139.74-1,482,350.88-590,742.30

Finding the Fourth Proportional to 1,074,139.74, 1,482,350.88 and 590,742.30

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Solution

The fourth proportional to 1,074,139.74, 1,482,350.88 and 590,742.30 is: 815,245.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,139.74 : 1,482,350.88 = 590,742.30 : x
  2. Step 2: Convert to fraction form
    1,074,139.74/1,482,350.88 = 590,742.30/x
  3. Step 3: Cross multiply
    1,074,139.74x = 1,482,350.88 × 590,742.30
  4. Step 4: Simplify right side
    1,074,139.74x = 875,687,368,258.22
  5. Step 5: Solve for x
    x = 875,687,368,258.22/1,074,139.74
  6. Step 6: Final answer
    x = 815,245.29

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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.