Home / 1,032,755.40-1,549,133.10-322,855.20

Finding the Fourth Proportional to 1,032,755.40, 1,549,133.10 and 322,855.20

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Solution

The fourth proportional to 1,032,755.40, 1,549,133.10 and 322,855.20 is: 484,282.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,755.40 : 1,549,133.10 = 322,855.20 : x
  2. Step 2: Convert to fraction form
    1,032,755.40/1,549,133.10 = 322,855.20/x
  3. Step 3: Cross multiply
    1,032,755.40x = 1,549,133.10 × 322,855.20
  4. Step 4: Simplify right side
    1,032,755.40x = 500,145,676,827.12
  5. Step 5: Solve for x
    x = 500,145,676,827.12/1,032,755.40
  6. Step 6: Final answer
    x = 484,282.80

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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.