Home / 1,094,927.40-1,642,391.10-505,103.40

Finding the Fourth Proportional to 1,094,927.40, 1,642,391.10 and 505,103.40

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Solution

The fourth proportional to 1,094,927.40, 1,642,391.10 and 505,103.40 is: 757,655.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,927.40 : 1,642,391.10 = 505,103.40 : x
  2. Step 2: Convert to fraction form
    1,094,927.40/1,642,391.10 = 505,103.40/x
  3. Step 3: Cross multiply
    1,094,927.40x = 1,642,391.10 × 505,103.40
  4. Step 4: Simplify right side
    1,094,927.40x = 829,577,328,739.74
  5. Step 5: Solve for x
    x = 829,577,328,739.74/1,094,927.40
  6. Step 6: Final answer
    x = 757,655.10

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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.