Home / 1,178,885.04-1,768,672.56-380,150.52

Finding the Fourth Proportional to 1,178,885.04, 1,768,672.56 and 380,150.52

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Solution

The fourth proportional to 1,178,885.04, 1,768,672.56 and 380,150.52 is: 570,337.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,885.04 : 1,768,672.56 = 380,150.52 : x
  2. Step 2: Convert to fraction form
    1,178,885.04/1,768,672.56 = 380,150.52/x
  3. Step 3: Cross multiply
    1,178,885.04x = 1,768,672.56 × 380,150.52
  4. Step 4: Simplify right side
    1,178,885.04x = 672,361,793,393.73
  5. Step 5: Solve for x
    x = 672,361,793,393.73/1,178,885.04
  6. Step 6: Final answer
    x = 570,337.03

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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.