Home / 1,069,429.37-1,604,145.26-270,710.94

Finding the Fourth Proportional to 1,069,429.37, 1,604,145.26 and 270,710.94

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Solution

The fourth proportional to 1,069,429.37, 1,604,145.26 and 270,710.94 is: 406,066.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,429.37 : 1,604,145.26 = 270,710.94 : x
  2. Step 2: Convert to fraction form
    1,069,429.37/1,604,145.26 = 270,710.94/x
  3. Step 3: Cross multiply
    1,069,429.37x = 1,604,145.26 × 270,710.94
  4. Step 4: Simplify right side
    1,069,429.37x = 434,259,677,923.47
  5. Step 5: Solve for x
    x = 434,259,677,923.47/1,069,429.37
  6. Step 6: Final answer
    x = 406,066.72

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Half scale
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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.