Home / 1,132,306.80-1,698,460.20-384,352.80

Finding the Fourth Proportional to 1,132,306.80, 1,698,460.20 and 384,352.80

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Solution

The fourth proportional to 1,132,306.80, 1,698,460.20 and 384,352.80 is: 576,529.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,306.80 : 1,698,460.20 = 384,352.80 : x
  2. Step 2: Convert to fraction form
    1,132,306.80/1,698,460.20 = 384,352.80/x
  3. Step 3: Cross multiply
    1,132,306.80x = 1,698,460.20 × 384,352.80
  4. Step 4: Simplify right side
    1,132,306.80x = 652,807,933,558.56
  5. Step 5: Solve for x
    x = 652,807,933,558.56/1,132,306.80
  6. Step 6: Final answer
    x = 576,529.20

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Double scale
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Similar ratio
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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.