Home / 1,558,064.96-2,330,948.28-1,180,074.80

Finding the Fourth Proportional to 1,558,064.96, 2,330,948.28 and 1,180,074.80

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Solution

The fourth proportional to 1,558,064.96, 2,330,948.28 and 1,180,074.80 is: 1,765,454.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558,064.96 : 2,330,948.28 = 1,180,074.80 : x
  2. Step 2: Convert to fraction form
    1,558,064.96/2,330,948.28 = 1,180,074.80/x
  3. Step 3: Cross multiply
    1,558,064.96x = 2,330,948.28 × 1,180,074.80
  4. Step 4: Simplify right side
    1,558,064.96x = 2,750,693,325,331.34
  5. Step 5: Solve for x
    x = 2,750,693,325,331.34/1,558,064.96
  6. Step 6: Final answer
    x = 1,765,454.84

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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.